APA (7th ed.) Citation

Williamson, C. N., Williamson, A. M., & Merrill, F. T. (2003). The Powers and Maxine. Project Gutenberg.

Chicago Style (17th ed.) Citation

Williamson, C. N., A. M. Williamson, and Frank T. Merrill. The Powers and Maxine. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Williamson, C. N., et al. The Powers and Maxine. Project Gutenberg, 2003.

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