APA

Brosnahan T., Hidalgo M. A., Samson K., Spitzer D. & Tanner A. (1990). Frommer's Mexico on $35 a day. New York: Simon & Schuster Inc.

Chicago

Brosnahan Tom, Hidalgo Marita Adair, Samson Karl, Spitzer Dan and Tanner Adam. 1990. Frommer's Mexico on $35 a day. New York: Simon & Schuster Inc.

Harvard

Brosnahan T., Hidalgo M. A., Samson K., Spitzer D. and Tanner A. (1990). Frommer's Mexico on $35 a day. New York: Simon & Schuster Inc.

MLA

Brosnahan Tom, Hidalgo Marita Adair, Samson Karl, Spitzer Dan and Tanner Adam. Frommer's Mexico on $35 a day. New York: Simon & Schuster Inc. 1990.