Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Greulach, Victor A., e Joseph Edison Adams. Plants: An Introduction to Modern Botany. New York: Wiley, 1967.

Citatione MLA (9a ed.)

Greulach, Victor A., e Joseph Edison Adams. Plants: An Introduction to Modern Botany. Wiley, 1967.