APA (7th ed.) Citation

Knuth, R. (1930). Oxalidaceae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Knuth, Reinhard. Oxalidaceae. Leipzig: Wilhelm Engelmann, 1930.

MLA (8th ed.) Citation

Knuth, Reinhard. Oxalidaceae. Wilhelm Engelmann, 1930.

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