APA (7th ed.) Citation

Thane, E. (1951). This was tomorrow. Popular Library.

Chicago Style (17th ed.) Citation

Thane, Elswyth. This Was Tomorrow. New York: Popular Library, 1951.

MLA (9th ed.) Citation

Thane, Elswyth. This Was Tomorrow. Popular Library, 1951.

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