APA (7th ed.) Citation

Torrey Botanical Club & Gunckel, J. E. (1969). Current topics in plant science. Academic Press.

Chicago Style (17th ed.) Citation

Torrey Botanical Club and James E. Gunckel. Current Topics in Plant Science. New York: Academic Press, 1969.

MLA (9th ed.) Citation

Torrey Botanical Club and James E. Gunckel. Current Topics in Plant Science. Academic Press, 1969.