APA (7th ed.) Citation

Horn, A. E., & Mayer, T. F. G. (1913). West Africa, report on certain outbreaks of yellow fever in 1910 and 1911.

Chicago Style (17th ed.) Citation

Horn, A. E., and T. F. G. Mayer. West Africa, Report on Certain Outbreaks of Yellow Fever in 1910 and 1911. London, 1913.

MLA (8th ed.) Citation

Horn, A. E., and T. F. G. Mayer. West Africa, Report on Certain Outbreaks of Yellow Fever in 1910 and 1911. 1913.