APA (7th ed.) Citation

Valenzuela, R. (2020). The Successful Professional Photographer (1st edition.). Rocky Nook.

Chicago Style (17th ed.) Citation

Valenzuela, Roberto. The Successful Professional Photographer. 1st edition. Rocky Nook, 2020.

MLA (9th ed.) Citation

Valenzuela, Roberto. The Successful Professional Photographer. 1st edition. Rocky Nook, 2020.

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