APA Citation

Snowman, D. (1968). Americasince 1920. [S.l.]: Harper.

Chicago Style Citation

Snowman, Daniel. Americasince 1920. [S.l.]: Harper, 1968.

MLA Citation

Snowman, Daniel. Americasince 1920. [S.l.]: Harper, 1968.

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