APA

Curme G. O., Curme G. O. & Curme G. O. (19701947). English grammar. New York: Barnes.

Chicago

Curme George Oliver, Curme George Oliver and Curme George Oliver. 19701947. English grammar. New York: Barnes.

Harvard

Curme G. O., Curme G. O. and Curme G. O. (19701947). English grammar. New York: Barnes.

MLA

Curme George Oliver, Curme George Oliver and Curme George Oliver. English grammar. New York: Barnes. 19701947.