APA (7th ed.) Citation

Smith, W. (1965). The bibliography of flags of foreign nations. G. K. Hall.

Chicago Style (17th ed.) Citation

Smith, Whitney. The Bibliography of Flags of Foreign Nations. Boston: G. K. Hall, 1965.

MLA (9th ed.) Citation

Smith, Whitney. The Bibliography of Flags of Foreign Nations. G. K. Hall, 1965.