APA (7th ed.) Citation

Johansson, S., & Hofland, K. (1990). Frequency analysis of English vocabulary and grammar: Based on the LOB corpus (Repr.). Clarendon Press.

Chicago Style (17th ed.) Citation

Johansson, Stig, and Knut Hofland. Frequency Analysis of English Vocabulary and Grammar: Based on the LOB Corpus. Repr. Oxford: Clarendon Press, 1990.

MLA (9th ed.) Citation

Johansson, Stig, and Knut Hofland. Frequency Analysis of English Vocabulary and Grammar: Based on the LOB Corpus. Repr. Clarendon Press, 1990.