APA (7th ed.) Citation

Leech, G. (2001). Word frequencies in written and spoken english. Pearson Education.

Chicago Style (17th ed.) Citation

Leech, Geoffrey. Word Frequencies in Written and Spoken English. Pearson Education, 2001.

MLA (8th ed.) Citation

Leech, Geoffrey. Word Frequencies in Written and Spoken English. Pearson Education, 2001.

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