Cita APA (7th ed.)

Blume, A., Blume, B., & Sobel, D. Anna & Bernhard Blume: Photo-Works / Dean Sobel Milwaukee Art Museum. Oktagon [u.a.].

Cita Chicago (17th ed.)

Blume, Anna, Bernhard Blume, i Dean Sobel. Anna & Bernhard Blume: Photo-Works / Dean Sobel Milwaukee Art Museum. Stuttgart: Oktagon [u.a.].

Cita MLA (8th ed.)

Blume, Anna, et al. Anna & Bernhard Blume: Photo-Works / Dean Sobel Milwaukee Art Museum. Oktagon [u.a.].