APA (7th ed.) Citation

Comstock, H. T., & De Maris, W. (2009). At the Crossroads. Project Gutenberg.

Chicago Style (17th ed.) Citation

Comstock, Harriet T., and Walter De Maris. At the Crossroads. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Comstock, Harriet T., and Walter De Maris. At the Crossroads. Project Gutenberg, 2009.

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