APA (7th ed.) Citation

Johansson, S., & Hofland, K. (1989). Frequency analysis of English vocabulary and grammar : based on the LOB Corpus / Stig Johansson, Knut Hofland: Based on the LOB Corpus. Clarendon.

Chicago Style (17th ed.) Citation

Johansson, Stig, and Knut Hofland. Frequency Analysis of English Vocabulary and Grammar : Based on the LOB Corpus / Stig Johansson, Knut Hofland: Based on the LOB Corpus. Oxford: Clarendon, 1989.

MLA (9th ed.) Citation

Johansson, Stig, and Knut Hofland. Frequency Analysis of English Vocabulary and Grammar : Based on the LOB Corpus / Stig Johansson, Knut Hofland: Based on the LOB Corpus. Clarendon, 1989.

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