Perry, R. (1974). Life at the sea's frontiers. Taplinger.
Chicago Style (17th ed.) CitationPerry, Richard. Life at the Sea's Frontiers. New York: Taplinger, 1974.
MLA (9th ed.) CitationPerry, Richard. Life at the Sea's Frontiers. Taplinger, 1974.
Warning: These citations may not always be 100% accurate.