APA (7th ed.) Citation

Wilke, H. (2010). Turtles: Everything about purchase, care, and nutrition. Barron's Educational Series.

Chicago Style (17th ed.) Citation

Wilke, Hartmut. Turtles: Everything About Purchase, Care, and Nutrition. Hauppauge, NY: Barron's Educational Series, 2010.

MLA (9th ed.) Citation

Wilke, Hartmut. Turtles: Everything About Purchase, Care, and Nutrition. Barron's Educational Series, 2010.