APA (7th ed.) Citation

(1971). A working guide to the Elementary Science Study. Education Develoment Centre.

Chicago Style (17th ed.) Citation

A Working Guide to the Elementary Science Study. Newton,Mass.: Education Develoment Centre, 1971.

MLA (8th ed.) Citation

A Working Guide to the Elementary Science Study. Education Develoment Centre, 1971.

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