Cita APA (7a ed.)

Stevenson, S. W., Madden, F. W., & Roach Smith, C. (1889). Dictionary of Roman coins,republican and imperial.

Cita Chicago Style (17a ed.)

Stevenson, Seth William, Frederic W. Madden, y C. Roach Smith. Dictionary of Roman Coins,republican and Imperial. London Bell, 1889.

Cita MLA (9a ed.)

Stevenson, Seth William, et al. Dictionary of Roman Coins,republican and Imperial. 1889.