Cita APA (7a ed.)

Sear, D. R. (1988). Roman coins and their values (4th rev. ed.). Seaby.

Cita Chicago Style (17a ed.)

Sear, David R. Roman Coins and Their Values. 4th rev. ed. London: Seaby, 1988.

Cita MLA (8a ed.)

Sear, David R. Roman Coins and Their Values. 4th rev. ed. Seaby, 1988.