APA (7th ed.) Citation

Engelmann, G. (1861). Engelmann, George Aug. 17, 1861. Zenodo.

Chicago Style (17th ed.) Citation

Engelmann, George. Engelmann, George Aug. 17, 1861. Zenodo, 1861.

MLA (9th ed.) Citation

Engelmann, George. Engelmann, George Aug. 17, 1861. Zenodo, 1861.

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