APA (7th ed.) Citation

Hudson, R. A. (1991). English word grammar (1. publ. in USA.). Blackwell.

Chicago Style (17th ed.) Citation

Hudson, Richard A. English Word Grammar. 1. publ. in USA. Cambridge, Mass. u. a: Blackwell, 1991.

MLA (9th ed.) Citation

Hudson, Richard A. English Word Grammar. 1. publ. in USA. Blackwell, 1991.

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