Citazione Stile APA (7a Edizione)

Greulach, V. A., & Adams, J. E. (1962). Plants: An introduction to modern botany. John Wiley.

Citazione stile Chigago Style (17a edizione)

Greulach, Victor A., e J. Edison Adams. Plants: An Introduction to Modern Botany. New York, USA: John Wiley, 1962.

Citatione MLA (9a ed.)

Greulach, Victor A., e J. Edison Adams. Plants: An Introduction to Modern Botany. John Wiley, 1962.