Cita APA (7th ed.)

Johansen, D. A. (1940). Plant microtechnique. McGraw-Hill.

Cita Chicago (17th ed.)

Johansen, Donald Alexander. Plant Microtechnique. New York: McGraw-Hill, 1940.

Cita MLA (9th ed.)

Johansen, Donald Alexander. Plant Microtechnique. McGraw-Hill, 1940.