APA (7th ed.) Citation

Gray, W. S. (1958). The teaching of reading and writing: An international survey. UNESCO.

Chicago Style (17th ed.) Citation

Gray, William Scott. The Teaching of Reading and Writing: An International Survey. Paris: UNESCO, 1958.

MLA (9th ed.) Citation

Gray, William Scott. The Teaching of Reading and Writing: An International Survey. UNESCO, 1958.

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