APA (7th ed.) Citation

Giddy, C. (1974). Cycads of South Africa. Purnell.

Chicago Style (17th ed.) Citation

Giddy, Cynthia. Cycads of South Africa. Cape Town ; New York: Purnell, 1974.

MLA (9th ed.) Citation

Giddy, Cynthia. Cycads of South Africa. Purnell, 1974.

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