Comstock, A. B. (1941). Handbook of nature-study QH53 .C7. Comstock Publishing.
Chicago Style (17th ed.) CitationComstock, Anna Botsford. Handbook of Nature-study QH53 .C7. Ithaca, New York: Comstock Publishing, 1941.
MLA (9th ed.) CitationComstock, Anna Botsford. Handbook of Nature-study QH53 .C7. Comstock Publishing, 1941.
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