APA Style

HORN, WILLIAM, MASHECK, CHARLES L.. (1966). CHALLENGE & WITNESS . PHILADELPHIA, PENNSYLVANIA: LUTHERAN CHURCH PRESS.

Chicago Style

HORN, WILLIAM, MASHECK, CHARLES L.. CHALLENGE & WITNESS. PHILADELPHIA, PENNSYLVANIA: LUTHERAN CHURCH PRESS, 1966. Text.

MLA Style

HORN, WILLIAM, MASHECK, CHARLES L.. CHALLENGE & WITNESS. PHILADELPHIA, PENNSYLVANIA: LUTHERAN CHURCH PRESS, 1966. Text.

Turabian Style

HORN, WILLIAM, MASHECK, CHARLES L.. CHALLENGE & WITNESS. PHILADELPHIA, PENNSYLVANIA: LUTHERAN CHURCH PRESS, 1966. Print.