APA Citation

Gernsheim, H. (. )., & Gernsheim, A. (1960). Historic events, 1839 - 1939. [London]: Longman.

Chicago Style Citation

Gernsheim, Helmut (1913- ), and Alison Gernsheim. Historic Events, 1839 - 1939. [London]: Longman, 1960.

MLA Citation

Gernsheim, Helmut (1913- ), and Alison Gernsheim. Historic Events, 1839 - 1939. [London]: Longman, 1960.

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