APA (7th ed.) Citation

Turk, J. (1980). Introduction to environmental studies. Saunders.

Chicago Style (17th ed.) Citation

Turk, Jonathan. Introduction to Environmental Studies. Philadelphia, PA: Saunders, 1980.

MLA (9th ed.) Citation

Turk, Jonathan. Introduction to Environmental Studies. Saunders, 1980.

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