APA (7th ed.) Citation

Sarton, E. M., & Sarton, M. (1986). Letters to May. Puckerbrush Press.

Chicago Style (17th ed.) Citation

Sarton, Eleanor Mabel, and May Sarton. Letters to May. Orono, Me.: Puckerbrush Press, 1986.

MLA (9th ed.) Citation

Sarton, Eleanor Mabel, and May Sarton. Letters to May. Puckerbrush Press, 1986.

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