APA (7th ed.) Citation

Cohn, V. (1955). Four billion dimes. [publisher not identified].

Chicago Style (17th ed.) Citation

Cohn, Victor. Four Billion Dimes. [Minneapolis?]: [publisher not identified], 1955.

MLA (9th ed.) Citation

Cohn, Victor. Four Billion Dimes. [publisher not identified], 1955.

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