APA (7th ed.) Citation

Sandberg, J. H. (1891). Sandberg, John Herman Apr. 3, 1891. Zenodo.

Chicago Style (17th ed.) Citation

Sandberg, John Herman. Sandberg, John Herman Apr. 3, 1891. Zenodo, 1891.

MLA (9th ed.) Citation

Sandberg, John Herman. Sandberg, John Herman Apr. 3, 1891. Zenodo, 1891.

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