APA (7th ed.) Citation

Engelbrecht, T., & Herring, R. (1982). Sophus Claussen: En bibliografi 1882 - 1981. Centrum.

Chicago Style (17th ed.) Citation

Engelbrecht, Tom, and René Herring. Sophus Claussen: En Bibliografi 1882 - 1981. [København]: Centrum, 1982.

MLA (9th ed.) Citation

Engelbrecht, Tom, and René Herring. Sophus Claussen: En Bibliografi 1882 - 1981. Centrum, 1982.