APA (7th ed.) Citation

Oppermann, O. (1933). Fontes Egmundenses. Kemink und Zoon.

Chicago Style (17th ed.) Citation

Oppermann, O. Fontes Egmundenses. Utrecht: Kemink und Zoon, 1933.

MLA (9th ed.) Citation

Oppermann, O. Fontes Egmundenses. Kemink und Zoon, 1933.

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