APA (7th ed.) Citation

Machan, T. R. (2004). Putting humans first: Why we are nature's favorite. Rowman & Littlefield Publishers.

Chicago Style (17th ed.) Citation

Machan, Tibor R. Putting Humans First: Why We Are Nature's Favorite. Lanham, Md.: Rowman & Littlefield Publishers, 2004.

MLA (8th ed.) Citation

Machan, Tibor R. Putting Humans First: Why We Are Nature's Favorite. Rowman & Littlefield Publishers, 2004.