APA (7th ed.) Citation

Holtz, H. (1986). Marketing with seminars and newsletters. Quorum Books.

Chicago Style (17th ed.) Citation

Holtz, Herman. Marketing with Seminars and Newsletters. Westport, Conn.: Quorum Books, 1986.

MLA (9th ed.) Citation

Holtz, Herman. Marketing with Seminars and Newsletters. Quorum Books, 1986.