APA (7th ed.) Citation

Cassidy, F. G. (1985). Dictionary of American regional English (6. print.). Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Cassidy, Frederic G. Dictionary of American Regional English. 6. print. Cambridge [etc.]: Belknap Press of Harvard University Press, 1985.

MLA (9th ed.) Citation

Cassidy, Frederic G. Dictionary of American Regional English. 6. print. Belknap Press of Harvard University Press, 1985.