APA Style

Guffey, Mary Ellen, Almonte, Richard. (2008). The practice of business communication, 1st ed. (1st Canadian). Canada: Thomson Nelson.

Chicago Style

Guffey, Mary Ellen, Almonte, Richard. The practice of business communication, 1st ed.. 1st Canadian Canada: Thomson Nelson, 2008. Text.

MLA Style

Guffey, Mary Ellen, Almonte, Richard. The practice of business communication, 1st ed.. 1st Canadian Canada: Thomson Nelson, 2008. Text.

Turabian Style

Guffey, Mary Ellen, Almonte, Richard. The practice of business communication, 1st ed.. 1st Canadian Canada: Thomson Nelson, 2008. Print.