APA Citation

(1942). Dubuque county history, Iowa. [Dubuque, Iowa: s.n.].

Chicago Style Citation

Dubuque County History, Iowa. [Dubuque, Iowa: s.n.], 1942.

MLA Citation

Dubuque County History, Iowa. [Dubuque, Iowa: s.n.], 1942.

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