APA (7th ed.) Citation

McIntyre, J. T., & Boyer, R. L. (2012). Ashton-Kirk, Secret Agent. Project Gutenberg.

Chicago Style (17th ed.) Citation

McIntyre, John Thomas, and Ralph L. Boyer. Ashton-Kirk, Secret Agent. Project Gutenberg, 2012.

MLA (9th ed.) Citation

McIntyre, John Thomas, and Ralph L. Boyer. Ashton-Kirk, Secret Agent. Project Gutenberg, 2012.

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