APA (7th ed.) Citation

Pax, F., & Hoffmann, K. (1922). Euphorbiaceae - Phyllanthoideae - Phyllantheae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Pax, F., and Kathe Hoffmann. Euphorbiaceae - Phyllanthoideae - Phyllantheae. Leipzig: Wilhelm Engelmann, 1922.

MLA (8th ed.) Citation

Pax, F., and Kathe Hoffmann. Euphorbiaceae - Phyllanthoideae - Phyllantheae. Wilhelm Engelmann, 1922.

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