Cita APA (7a ed.)

Dickens, N. A. (1983). The official District of Columbia book of numbers (inaug. ed.). Gunther.

Cita Chicago Style (17a ed.)

Dickens, Nathaniel A. The Official District of Columbia Book of Numbers. inaug. ed. Washington, D.C: Gunther, 1983.

Cita MLA (8a ed.)

Dickens, Nathaniel A. The Official District of Columbia Book of Numbers. inaug. ed. Gunther, 1983.