Fægri, K., & Iversen, J. (1975). Textbook of pollen analysis (3., revised edition.). Munksgaard.
Chicago Style (17th ed.) CitationFægri, Knut, and Johannes Iversen. Textbook of Pollen Analysis. 3., revised edition. Copenhagen: Munksgaard, 1975.
MLA (9th ed.) CitationFægri, Knut, and Johannes Iversen. Textbook of Pollen Analysis. 3., revised edition. Munksgaard, 1975.
Warning: These citations may not always be 100% accurate.