APA (7th ed.) Citation

Pax, F., & Hoffmann, K. (1919). Euphorbiaceae - Acalypheae - Plukenetiinae: Daphniphyllaceae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Pax, F., and Kathe Hoffmann. Euphorbiaceae - Acalypheae - Plukenetiinae: Daphniphyllaceae. Leipzig: Wilhelm Engelmann, 1919.

MLA (8th ed.) Citation

Pax, F., and Kathe Hoffmann. Euphorbiaceae - Acalypheae - Plukenetiinae: Daphniphyllaceae. Wilhelm Engelmann, 1919.

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