APA (7th ed.) Citation

Petry, A. (2018). Harriet Tubman: Conductor on the Underground Railroad (Revised edition.). Amistad, an imprint of HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Petry, Ann. Harriet Tubman: Conductor on the Underground Railroad. Revised edition. New York, NY: Amistad, an imprint of HarperCollins Publishers, 2018.

MLA (9th ed.) Citation

Petry, Ann. Harriet Tubman: Conductor on the Underground Railroad. Revised edition. Amistad, an imprint of HarperCollins Publishers, 2018.