APA (7th ed.) Citation

Lee, B. N., & Hagreen, P. (1987). The ex-libris of Philip Hagreen. Forlaget Exlibristen.

Chicago Style (17th ed.) Citation

Lee, Brian North, and Philip Hagreen. The Ex-libris of Philip Hagreen. Frederikshavn: Forlaget Exlibristen, 1987.

MLA (9th ed.) Citation

Lee, Brian North, and Philip Hagreen. The Ex-libris of Philip Hagreen. Forlaget Exlibristen, 1987.

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