APA (7th ed.) Citation

Patchin, F. G. (2004). The Pony Rider Boys in Montana; Or, The Mystery of the Old Custer Trail. Project Gutenberg.

Chicago Style (17th ed.) Citation

Patchin, Frank Gee. The Pony Rider Boys in Montana; Or, The Mystery of the Old Custer Trail. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Patchin, Frank Gee. The Pony Rider Boys in Montana; Or, The Mystery of the Old Custer Trail. Project Gutenberg, 2004.

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