Marsh, L. G. (1968). Children explore mathematics: A book for teachers with special reference to the series "Let's explore mathematics". A & C Black.
Chicago Style (17th ed.) CitationMarsh, Leonard G. Children Explore Mathematics: A Book for Teachers with Special Reference to the Series "Let's Explore Mathematics". London: A & C Black, 1968.
MLA (9th ed.) CitationMarsh, Leonard G. Children Explore Mathematics: A Book for Teachers with Special Reference to the Series "Let's Explore Mathematics". A & C Black, 1968.
Warning: These citations may not always be 100% accurate.