APA

Annual offshore technology conference (13th. : 1981 may 4-7 : Houston T., . (1981). 13th Annual offshore technology conference. Houston, Texas: American Institute of Mining, Metallurgical and Petroleum Engineers.

Chicago

Annual offshore technology conference (13th. : 1981 may 4-7 : Houston Texas), . 1981. 13th Annual offshore technology conference. Houston, Texas: American Institute of Mining, Metallurgical and Petroleum Engineers.

Harvard

Annual offshore technology conference (13th. : 1981 may 4-7 : Houston T., . (1981). 13th Annual offshore technology conference. Houston, Texas: American Institute of Mining, Metallurgical and Petroleum Engineers.

MLA

Annual offshore technology conference (13th. : 1981 may 4-7 : Houston Texas), . 13th Annual offshore technology conference. Houston, Texas: American Institute of Mining, Metallurgical and Petroleum Engineers. 1981.