APA (7th ed.) Citation

Verrill, A. H. (2013). The Radio Detectives in the Jungle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Verrill, A. Hyatt. The Radio Detectives in the Jungle. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Verrill, A. Hyatt. The Radio Detectives in the Jungle. Project Gutenberg, 2013.

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