APA (7th ed.) Citation

Stratemeyer, E. (2006). The Mystery at Putnam Hall The School Chums' Strange Discovery. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stratemeyer, Edward. The Mystery at Putnam Hall The School Chums' Strange Discovery. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Stratemeyer, Edward. The Mystery at Putnam Hall The School Chums' Strange Discovery. Project Gutenberg, 2006.

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