APA (7th ed.) Citation

Enterprises, B. (1973). Oil and gas international yearbook 1973. Business Enterprises.

Chicago Style (17th ed.) Citation

Enterprises, Business. Oil and Gas International Yearbook 1973. Business Enterprises, 1973.

MLA (8th ed.) Citation

Enterprises, Business. Oil and Gas International Yearbook 1973. Business Enterprises, 1973.

Warning: These citations may not always be 100% accurate.