APA引文

Schawl, R. V. M. (1916). Wise and otherwise: A secret of successful advertising. S.n.].

Chicago Style (17th ed.) Citation

Schawl, Robert V. M. Wise and Otherwise: A Secret of Successful Advertising. [S.l.: S.n.], 1916.

MLA引文

Schawl, Robert V. M. Wise and Otherwise: A Secret of Successful Advertising. S.n.], 1916.

警告：這些引文格式不一定是100％准確.