APA (7th ed.) Citation

Cooke, M. B., & Blumenschein, M. S. G. (2010). The Dual Alliance. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cooke, Marjorie Benton, and Mary Shepard Greene Blumenschein. The Dual Alliance. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Cooke, Marjorie Benton, and Mary Shepard Greene Blumenschein. The Dual Alliance. Project Gutenberg, 2010.

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