APA (7th ed.) Citation

Greulach, V. A. (1968). Botany made simple ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Greulach, Victor A. Botany Made Simple. [1st ed.]. Garden City, N.Y.: Doubleday, 1968.

MLA (9th ed.) Citation

Greulach, Victor A. Botany Made Simple. [1st ed.]. Doubleday, 1968.