APA (7th ed.) Citation

Wells, T. (1989). Easy katakana: How to read and write English words used in Japanese (1. publ.). Passport.

Chicago Style (17th ed.) Citation

Wells, Tina. Easy Katakana: How to Read and Write English Words Used in Japanese. 1. publ. Lincolnwood, Ill: Passport, 1989.

MLA (9th ed.) Citation

Wells, Tina. Easy Katakana: How to Read and Write English Words Used in Japanese. 1. publ. Passport, 1989.

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