Cita APA (7th ed.)
Loftfield, J. (1921). The Behavior of stomata.
Cita Chicago (17th ed.)
Loftfield, J.V.G. The Behavior of Stomata. Washington, 1921.
Cita MLA (9th ed.)
Loftfield, J.V.G. The Behavior of Stomata. 1921.
Atenció: Aquestes cites poden no estar 100% correctes.