Collis, M. (1975). Early explorations: A unit for teachers. Macdonald Educational.
Chicago Style (17th ed.) CitationCollis, Margaret. Early Explorations: A Unit for Teachers. London: Macdonald Educational, 1975.
MLA (9th ed.) CitationCollis, Margaret. Early Explorations: A Unit for Teachers. Macdonald Educational, 1975.
Warning: These citations may not always be 100% accurate.