APA (7th ed.) Citation

Hofland, K., & Johansson, S. (1982). Word frequencies in British and American English. Norwegian Computing Centre for the Humanities.

Chicago Style (17th ed.) Citation

Hofland, Knut, and Stig Johansson. Word Frequencies in British and American English. Bergen: Norwegian Computing Centre for the Humanities, 1982.

MLA (9th ed.) Citation

Hofland, Knut, and Stig Johansson. Word Frequencies in British and American English. Norwegian Computing Centre for the Humanities, 1982.