APA (7th ed.) Citation

Frey, A. R. (1973). Dictionary of numismatic names.

Chicago Style (17th ed.) Citation

Frey, Albert R. Dictionary of Numismatic Names. 1973.

MLA (9th ed.) Citation

Frey, Albert R. Dictionary of Numismatic Names. 1973.

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