Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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