APA (7th ed.) Citation

Tarkington, B. (1998). Penrod and Sam. Project Gutenberg.

Chicago Style (17th ed.) Citation

Tarkington, Booth. Penrod and Sam. Project Gutenberg, 1998.

MLA (9th ed.) Citation

Tarkington, Booth. Penrod and Sam. Project Gutenberg, 1998.

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