APA (7th ed.) Citation

Ward, H., & Hatherell, W. (2004). The Testing of Diana Mallory. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ward, Humphry, and William Hatherell. The Testing of Diana Mallory. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Ward, Humphry, and William Hatherell. The Testing of Diana Mallory. Project Gutenberg, 2004.

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