APA (7th ed.) Citation

Herrmann, H. V. (1959). Omphalos.

Chicago Style (17th ed.) Citation

Herrmann, Hans Volkmar. Omphalos. 1959.

MLA (9th ed.) Citation

Herrmann, Hans Volkmar. Omphalos. 1959.

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