APA (7th ed.) Citation

Zahlbruckner, A. (1913). Campanulaceae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Zahlbruckner, Alexander. Campanulaceae. [Sonderdr.]. 1913.

MLA (9th ed.) Citation

Zahlbruckner, Alexander. Campanulaceae. [Sonderdr.]. 1913.

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