APA Citation

Griswold Howes, P. (1958). The cactus world. New York:: Nelson Doubleday,.

Chicago Style Citation

Griswold Howes, P. The Cactus World. New York:: Nelson Doubleday,, 1958.

MLA Citation

Griswold Howes, P. The Cactus World. New York:: Nelson Doubleday,, 1958.

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