APA (7th ed.) Citation

Fægri, K., & Iversen, J. (1989). Textbook of pollen analysis (4. ed.). Wiley.

Chicago Style (17th ed.) Citation

Fægri, Knut, and Johannes Iversen. Textbook of Pollen Analysis. 4. ed. Chichester <<[u.a.]>>: Wiley, 1989.

MLA (9th ed.) Citation

Fægri, Knut, and Johannes Iversen. Textbook of Pollen Analysis. 4. ed. Wiley, 1989.