APA (7th ed.) Citation

Knuth, R. (1924). Dioscoreaceae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Knuth, Reinhard. Dioscoreaceae. Leipzig: Wilhelm Engelmann, 1924.

MLA (8th ed.) Citation

Knuth, Reinhard. Dioscoreaceae. Wilhelm Engelmann, 1924.

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