Citazione Stile APA (7a Edizione)

Humm, H. J., & Wicks, S. R. (1980). Introduction and guide to the marine bluegreen algae. John Wiley.

Citazione stile Chigago Style (17a edizione)

Humm, Harold J., e Susanne R. Wicks. Introduction and Guide to the Marine Bluegreen Algae. Nueva York: John Wiley, 1980.

Citatione MLA (9a ed.)

Humm, Harold J., e Susanne R. Wicks. Introduction and Guide to the Marine Bluegreen Algae. John Wiley, 1980.