APA (7th ed.) Citation

Nierenberg, G. I. (1968). The art of negotiating: Psychological strategies for gaining advantageous bargains. Hawthorn Books.

Chicago Style (17th ed.) Citation

Nierenberg, Gerard I. The Art of Negotiating: Psychological Strategies for Gaining Advantageous Bargains. New York: Hawthorn Books, 1968.

MLA (9th ed.) Citation

Nierenberg, Gerard I. The Art of Negotiating: Psychological Strategies for Gaining Advantageous Bargains. Hawthorn Books, 1968.