APA Zitierstil

Cummings, M. M., & Roos, C. (1969). Dr. John Shaw Billings and The American Climatological Association. American Clinical and Climatological Association.

Chicago Zitierstil

Cummings, M. M., und C. Roos. Dr. John Shaw Billings and The American Climatological Association. American Clinical and Climatological Association, 1969.

MLA Zitierstil

Cummings, M. M., und C. Roos. Dr. John Shaw Billings and The American Climatological Association. American Clinical and Climatological Association, 1969.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.