Cita APA (7a ed.)

Comfort, W. W. (1947). William Penn and our liberties. Penn Mutual Life Insurance Co.

Cita Chicago Style (17a ed.)

Comfort, William Wistar. William Penn and Our Liberties. Philadelphia: Penn Mutual Life Insurance Co, 1947.

Cita MLA (9a ed.)

Comfort, William Wistar. William Penn and Our Liberties. Penn Mutual Life Insurance Co, 1947.