APA (7th ed.) Citation

Ruff, A. (1990). Texas zoos and animal parks. Taylor Pub. Co..

Chicago Style (17th ed.) Citation

Ruff, Ann. Texas Zoos and Animal Parks. Dallas, Tex.: Taylor Pub. Co., 1990.

MLA (9th ed.) Citation

Ruff, Ann. Texas Zoos and Animal Parks. Taylor Pub. Co., 1990.

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