APA (7th ed.) Citation

Duinkerken, A. v. (1966). Bernhard von Clairvaux. Herder.

Chicago Style (17th ed.) Citation

Duinkerken, Anton van. Bernhard Von Clairvaux. Wien [etc.]: Herder, 1966.

MLA (9th ed.) Citation

Duinkerken, Anton van. Bernhard Von Clairvaux. Herder, 1966.

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