Cita APA (7th ed.)

Gillingham, H. E. (1928). Numismatic notes and monographs. The American numismatic society.

Cita Chicago (17th ed.)

Gillingham, Harrold Edgar. Numismatic Notes and Monographs. New York: The American numismatic society, 1928.

Cita MLA (8th ed.)

Gillingham, Harrold Edgar. Numismatic Notes and Monographs. The American numismatic society, 1928.