Higgins, K. (1953). The classification of sundials. [Taylor & Francis].
Chicago Style (17th ed.) CitationHiggins, Kathleen. The Classification of Sundials. [London]: [Taylor & Francis], 1953.
MLA (9th ed.) CitationHiggins, Kathleen. The Classification of Sundials. [Taylor & Francis], 1953.
Warning: These citations may not always be 100% accurate.