APA (7th ed.) Citation

Cohen, . W. (1982). Building a Mail Order Business (Fourth edition.). John Wiley & Sons Inc.

Chicago Style (17th ed.) Citation

Cohen, William. Building a Mail Order Business. Fourth edition. John Wiley & Sons Inc, 1982.

MLA (9th ed.) Citation

Cohen, William. Building a Mail Order Business. Fourth edition. John Wiley & Sons Inc, 1982.

Warning: These citations may not always be 100% accurate.