APA (7th ed.) Citation

Mccolvin, L. R. (1957). Public library services for children. UNESCO.

Chicago Style (17th ed.) Citation

Mccolvin, L. R. Public Library Services for Children. Paris: UNESCO, 1957.

MLA (9th ed.) Citation

Mccolvin, L. R. Public Library Services for Children. UNESCO, 1957.

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