APA-referens (7:e uppl.)

Franck, H. A. (1911). Four months afoot in Spain. Garden City Publishing.

Chicago-referens (17:e uppl.)

Franck, Harry A. Four Months Afoot in Spain. Nueva York: Garden City Publishing, 1911.

MLA-referens (9:e uppl.)

Franck, Harry A. Four Months Afoot in Spain. Garden City Publishing, 1911.