APA (7th ed.) Citation

Benson, L. D. (1983). The cacti of the United States and Canada ([2nd print.].). Stanford Univ. Press.

Chicago Style (17th ed.) Citation

Benson, Lyman David. The Cacti of the United States and Canada. [2nd print.]. Stanford, CA: Stanford Univ. Press, 1983.

MLA (9th ed.) Citation

Benson, Lyman David. The Cacti of the United States and Canada. [2nd print.]. Stanford Univ. Press, 1983.