APA (7th ed.) Citation

Petry, A. (1955). Harriet Tubman, conductor on the Underground Railroad. Crowell.

Chicago Style (17th ed.) Citation

Petry, Ann. Harriet Tubman, Conductor on the Underground Railroad. New York: Crowell, 1955.

MLA (8th ed.) Citation

Petry, Ann. Harriet Tubman, Conductor on the Underground Railroad. Crowell, 1955.

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