APA (7th ed.) Citation

Keen, M. L. (1968). Magnetismus. Neuer Tessloff Verl.

Chicago Style (17th ed.) Citation

Keen, Martin L. Magnetismus. Hamburg: Neuer Tessloff Verl, 1968.

MLA (9th ed.) Citation

Keen, Martin L. Magnetismus. Neuer Tessloff Verl, 1968.

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