APA (7th ed.) Citation

Spearman, F. H., & Flagg, J. M. (2012). Robert Kimberly. Project Gutenberg.

Chicago Style (17th ed.) Citation

Spearman, Frank H., and James Montgomery Flagg. Robert Kimberly. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Spearman, Frank H., and James Montgomery Flagg. Robert Kimberly. Project Gutenberg, 2012.

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