Cita APA (7a ed.)

Unwin, R. J. (2021). The 1918 Influenza Pandemic: Back to the Future? Karger Publishers.

Cita Chicago Style (17a ed.)

Unwin, Robert J. The 1918 Influenza Pandemic: Back to the Future? Karger Publishers, 2021.

Cita MLA (8a ed.)

Unwin, Robert J. The 1918 Influenza Pandemic: Back to the Future? Karger Publishers, 2021.