APA (7th ed.) Citation

Eilts, H. F. (1987). Foreword (vii-xii). The Vatican, Islam, and the Middle East, 7-12.

Chicago Style (17th ed.) Citation

Eilts, Hermann Frederick. "Foreword (vii-xii)." The Vatican, Islam, and the Middle East 1987: 7-12.

MLA (9th ed.) Citation

Eilts, Hermann Frederick. "Foreword (vii-xii)." The Vatican, Islam, and the Middle East, 1987, pp. 7-12.