APA (7th ed.) Citation
Puzek, H. (1974). Synthesen von Pyrrolizidin-Alkaloiden.
Chicago Style (17th ed.) Citation
Puzek, Hanspeter. Synthesen Von Pyrrolizidin-Alkaloiden. Zürich, 1974.
MLA (9th ed.) Citation
Puzek, Hanspeter. Synthesen Von Pyrrolizidin-Alkaloiden. 1974.
Warning: These citations may not always be 100% accurate.