APA (7th ed.) Citation

Royal Numismatic Society. (1956). Special publication / Royal Numismatic Society.

Chicago Style (17th ed.) Citation

Royal Numismatic Society. Special Publication / Royal Numismatic Society. London, 1956.

MLA (8th ed.) Citation

Royal Numismatic Society. Special Publication / Royal Numismatic Society. 1956.

Warning: These citations may not always be 100% accurate.