APA (7th ed.) Citation

Pennington, M. B. (1987). A Letter on Prayer, Augustine 130. Word and spirit, 9, 92-99.

Chicago Style (17th ed.) Citation

Pennington, M. Basil. "A Letter on Prayer, Augustine 130." Word and Spirit 9 (1987): 92-99.

MLA (8th ed.) Citation

Pennington, M. Basil. "A Letter on Prayer, Augustine 130." Word and Spirit, vol. 9, 1987, pp. 92-99.

Warning: These citations may not always be 100% accurate.