APA (7th ed.) Citation

Dawson, E. Y. (1957). A new columnar cactus from Goiás. Los Angeles County Museum.

Chicago Style (17th ed.) Citation

Dawson, Elmer Yale. A New Columnar Cactus from Goiás. Los Angeles, Calif: Los Angeles County Museum, 1957.

MLA (9th ed.) Citation

Dawson, Elmer Yale. A New Columnar Cactus from Goiás. Los Angeles County Museum, 1957.

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