APA (7th ed.) Citation

Graham, H. S., & Hergesheimer, E. (1861). Map of Virginia: Showing the distribution of its slave population from the census of 1860. Henry S. Graham.

Chicago Style (17th ed.) Citation

Graham, H. S., and E. Hergesheimer. Map of Virginia: Showing the Distribution of Its Slave Population from the Census of 1860. Washington: Henry S. Graham, 1861.

MLA (9th ed.) Citation

Graham, H. S., and E. Hergesheimer. Map of Virginia: Showing the Distribution of Its Slave Population from the Census of 1860. Henry S. Graham, 1861.