APA (7th ed.) Citation

Washington County Museum Association (Colo.). (1959). The pioneer book of Washington County, Colorado. [publisher not identified].

Chicago Style (17th ed.) Citation

Washington County Museum Association (Colo.). The Pioneer Book of Washington County, Colorado. Akron, Colo.: [publisher not identified], 1959.

MLA (9th ed.) Citation

Washington County Museum Association (Colo.). The Pioneer Book of Washington County, Colorado. [publisher not identified], 1959.

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