APA (7th ed.) Citation

Collis, M. (1975). Early explorations: A unit for teachers. Macdonald Educational.

Chicago Style (17th ed.) Citation

Collis, Margaret. Early Explorations: A Unit for Teachers. London: Macdonald Educational, 1975.

MLA (9th ed.) Citation

Collis, Margaret. Early Explorations: A Unit for Teachers. Macdonald Educational, 1975.

Warning: These citations may not always be 100% accurate.