APA (7th ed.) Citation

Winkler, H. (1904). Betulaceae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Winkler, Hubert. Betulaceae. Leipzig: Wilhelm Engelmann, 1904.

MLA (8th ed.) Citation

Winkler, Hubert. Betulaceae. Wilhelm Engelmann, 1904.

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