APA (7th ed.) Citation

Post, O. H., Rasmussen, J. L., & Rasmussen, B. (1968). Ex-Libris Jørgen & Birgit Rasmussen.

Chicago Style (17th ed.) Citation

Post, Ole Høegh, Jørgen Lindhard Rasmussen, and Birgit Rasmussen. Ex-Libris Jørgen & Birgit Rasmussen. [S. l, 1968.

MLA (9th ed.) Citation

Post, Ole Høegh, et al. Ex-Libris Jørgen & Birgit Rasmussen. 1968.

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