APA (7th ed.) Citation

Squire, G. (1972). Buttons : a guide for collectors: A guide for collectors. Muller.

Chicago Style (17th ed.) Citation

Squire, Gwen. Buttons : A Guide for Collectors: A Guide for Collectors. London: Muller, 1972.

MLA (9th ed.) Citation

Squire, Gwen. Buttons : A Guide for Collectors: A Guide for Collectors. Muller, 1972.

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