APA (7th ed.) Citation

Nigg, W. (1949). Das Buch der Ketzer. Artemis-Verlag.

Chicago Style (17th ed.) Citation

Nigg, Walter. Das Buch Der Ketzer. Zürich: Artemis-Verlag, 1949.

MLA (9th ed.) Citation

Nigg, Walter. Das Buch Der Ketzer. Artemis-Verlag, 1949.

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