Erdtman, G. (1952). Pollen morphology and plant taxonomy: Angiosperms. Almquist & Wiksell [u.a.].
Chicago Style (17th ed.) CitationErdtman, G. Pollen Morphology and Plant Taxonomy: Angiosperms. Stockholm: Almquist & Wiksell [u.a.], 1952.
MLA (9th ed.) CitationErdtman, G. Pollen Morphology and Plant Taxonomy: Angiosperms. Almquist & Wiksell [u.a.], 1952.
Warning: These citations may not always be 100% accurate.