APA Style

Levinson, J, C. et al (2007). Guerrilla marketing : easy and inexpensive strategies for making big profits from your small business . Boston, MA: Mariner Books, Houghton Mifflin Harcourt.

MLA Style

Levinson, Jay, Conrad. et al. "Guerrilla marketing : easy and inexpensive strategies for making big profits from your small business". Boston, MA: Mariner Books, Houghton Mifflin Harcourt, 2007. Text.