Cita APA (7a ed.)

Sass, J. E. (1940). Elements of botanical microtechnique (1st ed., 3rd impression.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Sass, John E. Elements of Botanical Microtechnique. 1st ed., 3rd impression. New York [etc.]: McGraw-Hill, 1940.

Cita MLA (9a ed.)

Sass, John E. Elements of Botanical Microtechnique. 1st ed., 3rd impression. McGraw-Hill, 1940.

Precaución: Estas citas no son 100% exactas.