APA

Boyes W. M. M., . (1961). Textbook of economics. : Houghton Mifflin Company, New York.

Chicago

Boyes William Melvin Michael, . 1961. Textbook of economics. : Houghton Mifflin Company, New York.

Harvard

Boyes W. M. M., . (1961). Textbook of economics. : Houghton Mifflin Company, New York.

MLA

Boyes William Melvin Michael, . Textbook of economics. : Houghton Mifflin Company, New York. 1961.