APA (7th ed.) Citation

Crockett, S. W. Two American Boys with the Allied Armies.

Chicago Style (17th ed.) Citation

Crockett, Sherman; Wrenn. Two American Boys with the Allied Armies.

MLA (9th ed.) Citation

Crockett, Sherman; Wrenn. Two American Boys with the Allied Armies.

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