APA (7th ed.) Citation

(2002). Gymnosperms (1. ed.). W. Szafer Inst. of Botany, Polish Acad. of Sciences.

Chicago Style (17th ed.) Citation

Gymnosperms. 1. ed. Kraków: W. Szafer Inst. of Botany, Polish Acad. of Sciences, 2002.

MLA (9th ed.) Citation

Gymnosperms. 1. ed. W. Szafer Inst. of Botany, Polish Acad. of Sciences, 2002.

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