APA (7th ed.) Citation

Sarton, M. (1946). The bridge of years. Doubleday.

Chicago Style (17th ed.) Citation

Sarton, May. The Bridge of Years. Garden City, N.Y.: Doubleday, 1946.

MLA (9th ed.) Citation

Sarton, May. The Bridge of Years. Doubleday, 1946.

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