APA (7th ed.) Citation

Rackmill, R. (1981). Let's have fun with English. Century Twenty One Publishing.

Chicago Style (17th ed.) Citation

Rackmill, Ruth. Let's Have Fun with English. Saratoga, CA: Century Twenty One Publishing, 1981.

MLA (9th ed.) Citation

Rackmill, Ruth. Let's Have Fun with English. Century Twenty One Publishing, 1981.