APA (7th ed.) Citation

Köhlmyr, P. (2003). "To err is human ...": An investigation of grammatical errors in Swedish 16-year-old learners' written production in English.

Chicago Style (17th ed.) Citation

Köhlmyr, Pia. "To Err Is Human ...": An Investigation of Grammatical Errors in Swedish 16-year-old Learners' Written Production in English. Göteborg, 2003.

MLA (9th ed.) Citation

Köhlmyr, Pia. "To Err Is Human ...": An Investigation of Grammatical Errors in Swedish 16-year-old Learners' Written Production in English. 2003.

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