APA Edition Citation

Wileman, B. E., & Wileman, R. E. (1990). Harrap`s dictionary of English spelling.

Chicago Edition Citation

Wileman, Bud; Ed, and Robin; Ed Wileman. Harrap`s Dictionary of English Spelling. London, Harrap, 1990.

MLA Edition Citation

Wileman, Bud; Ed, and Robin; Ed Wileman. Harrap`s Dictionary of English Spelling. 1990.

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