APA (7th ed.) Citation

Murphy/Jahn (Firm), Jahn, H., Sobek, W., Schuler, M., & Marquart, C. (2008). Merck Serono Geneva. AVeditions.

Chicago Style (17th ed.) Citation

Murphy/Jahn (Firm), Helmut Jahn, Werner Sobek, Matthias Schuler, and Christian Marquart. Merck Serono Geneva. [Ludwigsburg, Germany]: AVeditions, 2008.

MLA (8th ed.) Citation

Murphy/Jahn (Firm), et al. Merck Serono Geneva. AVeditions, 2008.