APA (7th ed.) Citation

ProQuest (Firm). (1857). [Maps]. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). [Maps]. Washington: [publisher not identified], 1857.

MLA (9th ed.) Citation

ProQuest (Firm). [Maps]. [publisher not identified], 1857.

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