Cita APA (7a ed.)

Greulach, V. A., & Adams, J. E. (1967). Plants: An introduction to modern botany (Second edition.). Wiley.

Cita Chicago Style (17a ed.)

Greulach, Victor August, y Joseph Edison Adams. Plants: An Introduction to Modern Botany. Second edition. New York: Wiley, 1967.

Cita MLA (8a ed.)

Greulach, Victor August, y Joseph Edison Adams. Plants: An Introduction to Modern Botany. Second edition. Wiley, 1967.