APA (7th ed.) Citation

Slaba, R. (1992). The illustrated guide to cacti. Sterling.

Chicago Style (17th ed.) Citation

Slaba, Rudolf. The Illustrated Guide to Cacti. New York: Sterling, 1992.

MLA (8th ed.) Citation

Slaba, Rudolf. The Illustrated Guide to Cacti. Sterling, 1992.

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