APA

Kraft I., Fuschillo J. & Herzog E. (1968). Prelude to school: an evaluation of an inner-city preschool program. [Washington]: U.S. Dept. of Health, Education, and Welfare, Social and Rehabilitation Service, Children's Bureau.

Chicago

Kraft Ivor, Fuschillo Jean and Herzog Elizabeth. 1968. Prelude to school: an evaluation of an inner-city preschool program. [Washington]: U.S. Dept. of Health, Education, and Welfare, Social and Rehabilitation Service, Children's Bureau.

Harvard

Kraft I., Fuschillo J. and Herzog E. (1968). Prelude to school: an evaluation of an inner-city preschool program. [Washington]: U.S. Dept. of Health, Education, and Welfare, Social and Rehabilitation Service, Children's Bureau.

MLA

Kraft Ivor, Fuschillo Jean and Herzog Elizabeth. Prelude to school: an evaluation of an inner-city preschool program. [Washington]: U.S. Dept. of Health, Education, and Welfare, Social and Rehabilitation Service, Children's Bureau. 1968.