APA (7th ed.) Citation

Valk, M. v. d. (1935). Beiträge zur Nekyia.

Chicago Style (17th ed.) Citation

Valk, Marchinus van der. Beiträge Zur Nekyia. 1935.

MLA (9th ed.) Citation

Valk, Marchinus van der. Beiträge Zur Nekyia. 1935.

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