APA (7th ed.) Citation

Emerson, A. B. (2004). Betty Gordon at Mountain Camp Or, The Mystery of Ida Bellethorne. Project Gutenberg.

Chicago Style (17th ed.) Citation

Emerson, Alice B. Betty Gordon at Mountain Camp Or, The Mystery of Ida Bellethorne. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Emerson, Alice B. Betty Gordon at Mountain Camp Or, The Mystery of Ida Bellethorne. Project Gutenberg, 2004.

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