APA (7th ed.) Citation

Bissex, G. L. (1980). Gnys at wrk: A child learns to write and read. Harvard University Press.

Chicago Style (17th ed.) Citation

Bissex, Glenda L. Gnys at Wrk: A Child Learns to Write and Read. Cambridge, Mass.: Harvard University Press, 1980.

MLA (9th ed.) Citation

Bissex, Glenda L. Gnys at Wrk: A Child Learns to Write and Read. Harvard University Press, 1980.