APA (7th ed.) Citation

Snowman, D. (1982). America since 1920 (1. ed. with rev.). Heinemann.

Chicago Style (17th ed.) Citation

Snowman, Daniel. America Since 1920. 1. ed. with rev. London [u.a.]: Heinemann, 1982.

MLA (9th ed.) Citation

Snowman, Daniel. America Since 1920. 1. ed. with rev. Heinemann, 1982.