APA (7th ed.) Citation

Kauffmann, A., Baumgärtel, B., & Allen, B. (1998). Angelika Kauffmann. Hatje.

Chicago Style (17th ed.) Citation

Kauffmann, Angelica, Bettina Baumgärtel, and Brian Allen. Angelika Kauffmann. Ostfildern: Hatje, 1998.

MLA (9th ed.) Citation

Kauffmann, Angelica, et al. Angelika Kauffmann. Hatje, 1998.