APA Edition Citation

Maas, werner, Hans Zahner, & Werner K Maas. (1972). Biology of Antibiotics. Newyork.

Chicago Edition Citation

Maas, werner, Hans Zahner, and Werner K Maas. Biology of Antibiotics. Newyork, 1972.

MLA Edition Citation

Maas, et al. Biology of Antibiotics. Newyork, 1972.