APA (7th ed.) Citation

Harrison, M., & Armstrong, D. B. (1954). A new approach to stamp collecting. Hanover House.

Chicago Style (17th ed.) Citation

Harrison, Michael, and Douglas Brawn Armstrong. A New Approach to Stamp Collecting. Garden City, N. Y.: Hanover House, 1954.

MLA (9th ed.) Citation

Harrison, Michael, and Douglas Brawn Armstrong. A New Approach to Stamp Collecting. Hanover House, 1954.