APA (7th ed.) Citation

Beck, L., Grundmann, E., Ackermann, R., & Röher, H. (1990). Hormone-Related Malignant Tumors. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Beck, Lutwin, Ekkehard Grundmann, Rolf Ackermann, and Hans-Dietrich Röher. Hormone-Related Malignant Tumors. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990.

MLA (9th ed.) Citation

Beck, Lutwin, et al. Hormone-Related Malignant Tumors. Springer Berlin Heidelberg, 1990.