APA Style

Zimmerer, T, W., Scarborough, N, M. (2005). Essentials of Entrepreneurship and Small Business Management (4th). USA: Pearson Prentice Hall.

MLA Style

Zimmerer, Thomas, W.., Scarborough, Norman, M.. "Essentials of Entrepreneurship and Small Business Management". 4th USA: Pearson Prentice Hall, 2005. Text.