Wirt, M. A. The Secret of the Sundial Madge Sterling Series, #3.
Chicago Style (17th ed.) CitationWirt, Mildred A. The Secret of the Sundial Madge Sterling Series, #3.
MLA (9th ed.) CitationWirt, Mildred A. The Secret of the Sundial Madge Sterling Series, #3.
Warning: These citations may not always be 100% accurate.