APA (7th ed.) Citation

Hiemann, P. (1879). Psychologia. [s.n.].

Chicago Style (17th ed.) Citation

Hiemann, P. Psychologia. [S.l.]: [s.n.], 1879.

MLA (9th ed.) Citation

Hiemann, P. Psychologia. [s.n.], 1879.

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