APA

Seligman E. R. A., . (1927). The economics of instalment selling; a study in consumer's credit with special reference to the automobile. New York: Harper.

Chicago

Seligman Edwin Robert Anderson, . 1927. The economics of instalment selling; a study in consumer's credit with special reference to the automobile. New York: Harper.

Harvard

Seligman E. R. A., . (1927). The economics of instalment selling; a study in consumer's credit with special reference to the automobile. New York: Harper.

MLA

Seligman Edwin Robert Anderson, . The economics of instalment selling; a study in consumer's credit with special reference to the automobile. New York: Harper. 1927.