APA (7th ed.) Citation

Ziglar, Z. (1986). Top performance. Berkley Books.

Chicago Style (17th ed.) Citation

Ziglar, Zig. Top Performance. New York: Berkley Books, 1986.

MLA (8th ed.) Citation

Ziglar, Zig. Top Performance. Berkley Books, 1986.

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