APA

University of Texas. Division of Extension. Industrial and Business Bureau, State Board for Vocational Education (Austin T., American Petroleum Institute A., State Board for Vocational Education (Austin T. & American Petroleum Institute A. (1959). Care and operation of pumping engines and units. Austin, Texas: University of Texas.

Chicago

University of Texas. Division of Extension. Industrial and Business Bureau, State Board for Vocational Education (Austin Texas), American Petroleum Institute API, State Board for Vocational Education (Austin Texas) and American Petroleum Institute API. 1959. Care and operation of pumping engines and units. Austin, Texas: University of Texas.

Harvard

University of Texas. Division of Extension. Industrial and Business Bureau, State Board for Vocational Education (Austin T., American Petroleum Institute A., State Board for Vocational Education (Austin T. and American Petroleum Institute A. (1959). Care and operation of pumping engines and units. Austin, Texas: University of Texas.

MLA

University of Texas. Division of Extension. Industrial and Business Bureau, State Board for Vocational Education (Austin Texas), American Petroleum Institute API, State Board for Vocational Education (Austin Texas) and American Petroleum Institute API. Care and operation of pumping engines and units. Austin, Texas: University of Texas. 1959.