Cita APA (7a ed.)

Keystone, J. S. (2004). Travel medicine (1st pub., reprint.). Mosby.

Cita Chicago Style (17a ed.)

Keystone, Jay S. Travel Medicine. 1st pub., reprint. Edinburgh [etc.]: Mosby, 2004.

Cita MLA (9a ed.)

Keystone, Jay S. Travel Medicine. 1st pub., reprint. Mosby, 2004.