APA (7th ed.) Citation

Hippel, K., Wagner, M., Jensen, P. B., & Wolff-Thomsen, U. (2023). Per Bak Jensen - Humming earth. Michael Imhof Verlag.

Chicago Style (17th ed.) Citation

Hippel, Katrin, Marc-Christoph Wagner, Per Bak Jensen, and Ulrike Wolff-Thomsen. Per Bak Jensen - Humming Earth. Petersberg: Michael Imhof Verlag, 2023.

MLA (9th ed.) Citation

Hippel, Katrin, et al. Per Bak Jensen - Humming Earth. Michael Imhof Verlag, 2023.