APA (7th ed.) Citation

Hall, E. T., & Hall, M. R. (1990). Understanding cultural differences. Intercultural Press.

Chicago Style (17th ed.) Citation

Hall, Edward Twitchell, and Mildred Reed Hall. Understanding Cultural Differences. Yarmouth, Me.: Intercultural Press, 1990.

MLA (9th ed.) Citation

Hall, Edward Twitchell, and Mildred Reed Hall. Understanding Cultural Differences. Intercultural Press, 1990.