APA (7th ed.) Citation

Wimmer, F. E. (1968). Campanulaceae - Lobelioideae Supplementum: Campanulaceae - Cyphioideae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Wimmer, F. E. Campanulaceae - Lobelioideae Supplementum: Campanulaceae - Cyphioideae. Leipzig: Wilhelm Engelmann, 1968.

MLA (8th ed.) Citation

Wimmer, F. E. Campanulaceae - Lobelioideae Supplementum: Campanulaceae - Cyphioideae. Wilhelm Engelmann, 1968.

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