Cita APA (7a ed.)

FITZPATRICK, F. L. (1964). Our plant resources. Holt.

Cita Chicago Style (17a ed.)

FITZPATRICK, Frederick L. Our Plant Resources. New York: Holt, 1964.

Cita MLA (9a ed.)

FITZPATRICK, Frederick L. Our Plant Resources. Holt, 1964.