APA (7th ed.) Citation

Slowinski, D. (1993). The 32nd Mersenne Prime Predicted by Mersenne. Project Gutenberg.

Chicago Style (17th ed.) Citation

Slowinski, David. The 32nd Mersenne Prime Predicted by Mersenne. Project Gutenberg, 1993.

MLA (9th ed.) Citation

Slowinski, David. The 32nd Mersenne Prime Predicted by Mersenne. Project Gutenberg, 1993.

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