APA (7th ed.) Citation

Petrick, A. (1986). Energy resource assessment. Westview Pr.

Chicago Style (17th ed.) Citation

Petrick, Alfred. Energy Resource Assessment. Boulder, Colo. u.a: Westview Pr, 1986.

MLA (9th ed.) Citation

Petrick, Alfred. Energy Resource Assessment. Westview Pr, 1986.

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