APA (7th ed.) Citation

Fillmer H. Th. and others & H. Th. Fillmer, A. L. (1980). American book english. D. C. Haeth and company.

Chicago Style (17th ed.) Citation

Fillmer H. Th. and others and A. Lefcourt H. Th. Fillmer. American Book English. USA: D. C. Haeth and company, 1980.

MLA (8th ed.) Citation

Fillmer H. Th. and others and A. Lefcourt H. Th. Fillmer. American Book English. D. C. Haeth and company, 1980.