APA

Ullman J. R., . (1954). Banner in the sky. Philadelphia: Lippincott.

Chicago

Ullman James Ramsey, . 1954. Banner in the sky. Philadelphia: Lippincott.

Harvard

Ullman J. R., . (1954). Banner in the sky. Philadelphia: Lippincott.

MLA

Ullman James Ramsey, . Banner in the sky. Philadelphia: Lippincott. 1954.