APA (7th ed.) Citation

Hamm, M., Boettcher, J., & Mikes, G. (1980). Coffee houses of Europe. Thames and Hudson.

Chicago Style (17th ed.) Citation

Hamm, Manfred, Jürgen Boettcher, and George Mikes. Coffee Houses of Europe. London: Thames and Hudson, 1980.

MLA (9th ed.) Citation

Hamm, Manfred, et al. Coffee Houses of Europe. Thames and Hudson, 1980.