APA (7th ed.) Citation

Harrison, W., Clarkson, Y., & Le Fleming, S. (1973). Colloquial Russian. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Harrison, William, Yelena Clarkson, and Stephen Le Fleming. Colloquial Russian. London: Routledge & Kegan Paul, 1973.

MLA (9th ed.) Citation

Harrison, William, et al. Colloquial Russian. Routledge & Kegan Paul, 1973.