APA (7th ed.) Citation

Říha, J., & Šubík, R. (1981). The illustrated encyclopedia of cacti & other succulents. Octopus Books.

Chicago Style (17th ed.) Citation

Říha, Jan, and R. Šubík. The Illustrated Encyclopedia of Cacti & Other Succulents. London: Octopus Books, 1981.

MLA (9th ed.) Citation

Říha, Jan, and R. Šubík. The Illustrated Encyclopedia of Cacti & Other Succulents. Octopus Books, 1981.