APA (7th ed.) Citation

Crowe, B. (1973). The playgroup movement. Allen and Unwin [for] the Pre-school Playgroups Association.

Chicago Style (17th ed.) Citation

Crowe, Brenda. The Playgroup Movement. London: Allen and Unwin [for] the Pre-school Playgroups Association, 1973.

MLA (8th ed.) Citation

Crowe, Brenda. The Playgroup Movement. Allen and Unwin [for] the Pre-school Playgroups Association, 1973.