APA (7th ed.) Citation

Petersham, M. F., & Petersham, M. (1947). America's stamps: The story of one hundred years of U.S. postage stamps (2nd printing.). MacMillan.

Chicago Style (17th ed.) Citation

Petersham, Maud Fuller, and Miska Petersham. America's Stamps: The Story of One Hundred Years of U.S. Postage Stamps. 2nd printing. New York: MacMillan, 1947.

MLA (9th ed.) Citation

Petersham, Maud Fuller, and Miska Petersham. America's Stamps: The Story of One Hundred Years of U.S. Postage Stamps. 2nd printing. MacMillan, 1947.