Watts, J. D. W. (1975). The books of Joel, Obadiah, Jonah, Nahum, Habakkuk and Zephaniah. Univ. Press.
Chicago Style (17th ed.) CitationWatts, John D. W. The Books of Joel, Obadiah, Jonah, Nahum, Habakkuk and Zephaniah. Cambridge [u.a.]: Univ. Press, 1975.
MLA (8th ed.) CitationWatts, John D. W. The Books of Joel, Obadiah, Jonah, Nahum, Habakkuk and Zephaniah. Univ. Press, 1975.
Warning: These citations may not always be 100% accurate.