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. [S.l.]: Crowell, 1955.

MLA (9th ed.) Citation

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

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