APA (7th ed.) Citation

Gunckel, J. E. (1969). Current topics in plant science. Acad. Press.

Chicago Style (17th ed.) Citation

Gunckel, James E. Current Topics in Plant Science. New York ; London: Acad. Press, 1969.

MLA (9th ed.) Citation

Gunckel, James E. Current Topics in Plant Science. Acad. Press, 1969.