APA (7th ed.) Citation
Schuller, R. H. (1980). The peak to peek principle. Doubleday & Co.
Chicago Style (17th ed.) Citation
Schuller, Robert H. The Peak to Peek Principle. Garden City, New York: Doubleday & Co, 1980.
MLA (9th ed.) Citation
Schuller, Robert H. The Peak to Peek Principle. Doubleday & Co, 1980.
Warning: These citations may not always be 100% accurate.