Cita APA (7th ed.)

Adams, H. B. (1885). Maryland, Virginia and Washington. Johns Hopkins Univ..

Cita Chicago (17th ed.)

Adams, Herbert B. Maryland, Virginia and Washington. Baltimore: Johns Hopkins Univ., 1885.

Cita MLA (8th ed.)

Adams, Herbert B. Maryland, Virginia and Washington. Johns Hopkins Univ., 1885.