Cita APA (7a ed.)

Olien, C. R., & Smith, M. N. (1981). Analysis and improvement of plant cold hardiness. CRC Press.

Cita Chicago Style (17a ed.)

Olien, Charles Robert, y Myrtle N. Smith. Analysis and Improvement of Plant Cold Hardiness. Boca Ratón: CRC Press, 1981.

Cita MLA (9a ed.)

Olien, Charles Robert, y Myrtle N. Smith. Analysis and Improvement of Plant Cold Hardiness. CRC Press, 1981.