APA (7th ed.) Citation

Cogniaux, A., & Harms, H. (1924). Cucurbitaceae - Cucurbiteae - Cucumerinae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Cogniaux, A., and H. Harms. Cucurbitaceae - Cucurbiteae - Cucumerinae. Leipzig: Wilhelm Engelmann, 1924.

MLA (8th ed.) Citation

Cogniaux, A., and H. Harms. Cucurbitaceae - Cucurbiteae - Cucumerinae. Wilhelm Engelmann, 1924.

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