MLA

Torresi, et al. Manual of Travel Medicine. Springer Singapore, 2019.

APA

Torresi, T., Gibney, K., Leder, K., McGuinness, S., O'Brien, D., Ruff, T., Starr, M., & Torresi, J. (2019). Manual of Travel Medicine. Springer Singapore.

Chicago

Torresi, Katherine Gibney, Karin Leder, Sarah McGuinness, Daniel O'Brien, Tilman Ruff, Mike Starr, and Joseph Torresi. Manual of Travel Medicine. : Springer Singapore, 2019.