The story of sugar, chocolate and cocoa;
a unit of work for grades 3 and 4.

APA Citation

San Mateo County (Calif.). Board of Education., Collins, E. Freeman. (1942). The story of sugar, chocolate and cocoa: a unit of work for grades 3 and 4. [Redwood City, Calif.: Office of County superintendent of schools].

MLA Citation

San Mateo County (Calif.). Board of Education, and Eleanor Freeman Collins. The Story of Sugar, Chocolate And Cocoa: a Unit of Work for Grades 3 And 4. [Redwood City, Calif.: Office of County superintendent of schools], 1942.

Warning: These citations may not always be complete (especially for serials).