APA (7th ed.) Citation

Weniger, D. (1984). Cacti of Texas and neighboring states: A field guide. University of Texas Press.

Chicago Style (17th ed.) Citation

Weniger, Del. Cacti of Texas and Neighboring States: A Field Guide. Austin: University of Texas Press, 1984.

MLA (9th ed.) Citation

Weniger, Del. Cacti of Texas and Neighboring States: A Field Guide. University of Texas Press, 1984.