APA (7th ed.) Citation
Steves, R., Meier, M., & Hoerlein, D. C. (1955). Europe through the back door. John Muir Publications.
Chicago Style (17th ed.) Citation
Steves, Rick, Melissa Meier, and David C. Hoerlein. Europe Through the Back Door. Santa Fe.: John Muir Publications, 1955.
MLA (9th ed.) Citation
Steves, Rick, et al. Europe Through the Back Door. John Muir Publications, 1955.
Warning: These citations may not always be 100% accurate.