APA (7th ed.) Citation

Hildebolt, W. (2010). The professional entrepreneur: When cowboys grow up. William Hildebolt.

Chicago Style (17th ed.) Citation

Hildebolt, William. The Professional Entrepreneur: When Cowboys Grow Up. [United States]: William Hildebolt, 2010.

MLA (9th ed.) Citation

Hildebolt, William. The Professional Entrepreneur: When Cowboys Grow Up. William Hildebolt, 2010.