Cita APA (7a ed.)
Steves, R., Meier, M., & Hoerlein, D. C. (1955). Europe through the back door. John Muir Publications.
Cita Chicago Style (17a ed.)
Steves, Rick, Melissa Meier, y David C. Hoerlein. Europe Through the Back Door. Santa Fe.: John Muir Publications, 1955.
Cita MLA (9a ed.)
Steves, Rick, et al. Europe Through the Back Door. John Muir Publications, 1955.
Precaución: Estas citas no son 100% exactas.