APA

University of Texas. Petroleum Extension Service, American Petroleum Institute A. & American Petroleum Institute A. (1978). Basic electricity for the petroleum industry. Austin, Texas: Petroleum Extension Service.

Chicago

University of Texas. Petroleum Extension Service, American Petroleum Institute API and American Petroleum Institute API. 1978. Basic electricity for the petroleum industry. Austin, Texas: Petroleum Extension Service.

Harvard

University of Texas. Petroleum Extension Service, American Petroleum Institute A. and American Petroleum Institute A. (1978). Basic electricity for the petroleum industry. Austin, Texas: Petroleum Extension Service.

MLA

University of Texas. Petroleum Extension Service, American Petroleum Institute API and American Petroleum Institute API. Basic electricity for the petroleum industry. Austin, Texas: Petroleum Extension Service. 1978.