Fægri, K., & Iversen, J. (1964). Textbook of pollen analysis (2., revised edition.). Munksgaard.
Chicago Style (17th ed.) CitationFægri, Knut, and Johannes Iversen. Textbook of Pollen Analysis. 2., revised edition. Copenhagen: Munksgaard, 1964.
MLA (9th ed.) CitationFægri, Knut, and Johannes Iversen. Textbook of Pollen Analysis. 2., revised edition. Munksgaard, 1964.
Warning: These citations may not always be 100% accurate.