APA (7th ed.) Citation

Roberts, C. M. (1950). Washington, past and present: A pictoral history of the nation's capital. Public Affairs Pr.

Chicago Style (17th ed.) Citation

Roberts, Chalmers M. Washington, Past and Present: A Pictoral History of the Nation's Capital. Washington: Public Affairs Pr, 1950.

MLA (9th ed.) Citation

Roberts, Chalmers M. Washington, Past and Present: A Pictoral History of the Nation's Capital. Public Affairs Pr, 1950.