APA (7th ed.) Citation

Harrison, K. C. (1966). Facts at your fingertips: Everyman's guide to reference books (2nd ed.). K. Mason.

Chicago Style (17th ed.) Citation

Harrison, Kenneth Cecil. Facts at Your Fingertips: Everyman's Guide to Reference Books. 2nd ed. London: K. Mason, 1966.

MLA (9th ed.) Citation

Harrison, Kenneth Cecil. Facts at Your Fingertips: Everyman's Guide to Reference Books. 2nd ed. K. Mason, 1966.