APA (7th ed.) Citation

Thorp, P. H. (1961). The complete guide to stamp collecting. Minkus Publications.

Chicago Style (17th ed.) Citation

Thorp, Prescott Holden. The Complete Guide to Stamp Collecting. New York: Minkus Publications, 1961.

MLA (9th ed.) Citation

Thorp, Prescott Holden. The Complete Guide to Stamp Collecting. Minkus Publications, 1961.

Warning: These citations may not always be 100% accurate.