Withrow, R. (1959). Photoperiodism and related phenomena in plants and animals: Conference on photoperiodism, October 29-November 2,1957. American Association for the Advancement of Science.
Chicago Edition CitationWithrow, Robert. Photoperiodism and Related Phenomena in Plants and Animals: Conference on Photoperiodism, October 29-November 2,1957. Washington D.C: American Association for the Advancement of Science, 1959.
MLA Edition CitationWithrow, Robert. Photoperiodism and Related Phenomena in Plants and Animals: Conference on Photoperiodism, October 29-November 2,1957. American Association for the Advancement of Science, 1959.
Warning: These citations may not always be 100% accurate.