APA (7th ed.) Citation

Hartmann, N. (1932). Ethics / by Nicolai Hartmann. Allen and Unwin.

Chicago Style (17th ed.) Citation

Hartmann, Nicolai. Ethics / by Nicolai Hartmann. London: Allen and Unwin, 1932.

MLA (9th ed.) Citation

Hartmann, Nicolai. Ethics / by Nicolai Hartmann. Allen and Unwin, 1932.

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