APA (7th ed.) Citation

Pick, A. (1990). Standard catalog of world paper money (6. ed.). Krause.

Chicago Style (17th ed.) Citation

Pick, Albert. Standard Catalog of World Paper Money. 6. ed. Iola, Wis: Krause, 1990.

MLA (9th ed.) Citation

Pick, Albert. Standard Catalog of World Paper Money. 6. ed. Krause, 1990.