APA (7th ed.) Citation

Kelemen, M., Palm, S., Tamayo, A., Sebon, K., Mende, H., & Bour, E. (1991). Milko Kelemen: Portrait of a composer.

Chicago Style (17th ed.) Citation

Kelemen, Milko, Siegfried Palm, Arturo Tamayo, Karl-Bernhard Sebon, Heinz Mende, and Ernest Bour. Milko Kelemen: Portrait of a Composer. 1991.

MLA (9th ed.) Citation

Kelemen, Milko, et al. Milko Kelemen: Portrait of a Composer. 1991.