APA

Cirker H., Cirker B. & Dover Publications I. (1967). Dictionary of American portraits. 4045 pictures of important Americans from earliest times to the beginning of the twentieth century. New York, Estados Unidos: Dover Publications.

Chicago

Cirker Hayward, Cirker Blanche and Dover Publications Inc. 1967. Dictionary of American portraits. 4045 pictures of important Americans from earliest times to the beginning of the twentieth century. New York, Estados Unidos: Dover Publications.

Harvard

Cirker H., Cirker B. and Dover Publications I. (1967). Dictionary of American portraits. 4045 pictures of important Americans from earliest times to the beginning of the twentieth century. New York, Estados Unidos: Dover Publications.

MLA

Cirker Hayward, Cirker Blanche and Dover Publications Inc. Dictionary of American portraits. 4045 pictures of important Americans from earliest times to the beginning of the twentieth century. New York, Estados Unidos: Dover Publications. 1967.