APA (7th ed.) Citation

Competence... & [et.all], A. M. B. (1947). Competence in English. McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Competence... and Angela M. Broening [et.all]. Competence in English. McGraw-Hill Book Company, 1947.

MLA (8th ed.) Citation

Competence... and Angela M. Broening [et.all]. Competence in English. McGraw-Hill Book Company, 1947.

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