APA-Zitierstil (7. Ausg.)

Nowicke, J. W., & Skvarla, J. J. (1981). Pollen morphology and phylogenetic relationships of the Berberidaceae. Smithsonian Institution Press.

Chicago-Zitierstil (17. Ausg.)

Nowicke, Joan W., und John J. Skvarla. Pollen Morphology and Phylogenetic Relationships of the Berberidaceae. Washington, D.C: Smithsonian Institution Press, 1981.

MLA-Zitierstil (9. Ausg.)

Nowicke, Joan W., und John J. Skvarla. Pollen Morphology and Phylogenetic Relationships of the Berberidaceae. Smithsonian Institution Press, 1981.