APA (7th ed.) Citation

ScienceDirect (Online service) & Szafer, W. (1966). The vegetation of Poland ([1st ed.].). Pergamon; PWN.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Władysław Szafer. The Vegetation of Poland. [1st ed.]. Oxford, New York Warszawa: Pergamon; PWN, 1966.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Władysław Szafer. The Vegetation of Poland. [1st ed.]. Pergamon; PWN, 1966.

Warning: These citations may not always be 100% accurate.