APA (7th ed.) Citation

Mason, T., & Mason, L. (1991). Helen Hyde. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Mason, Tim, and Lynn Mason. Helen Hyde. Washington, D.C.: Smithsonian Institution Press, 1991.

MLA (9th ed.) Citation

Mason, Tim, and Lynn Mason. Helen Hyde. Smithsonian Institution Press, 1991.

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