Cita APA (7th ed.)

Petit, Z. (2015). The essential guide to freelance writing: How to write, work, & thrive on your own terms. Writer's Digest Books.

Cita Chicago (17th ed.)

Petit, Zachary. The Essential Guide to Freelance Writing: How to Write, Work, & Thrive on Your Own Terms. Cincinnati, Ohio: Writer's Digest Books, 2015.

Cita MLA (9th ed.)

Petit, Zachary. The Essential Guide to Freelance Writing: How to Write, Work, & Thrive on Your Own Terms. Writer's Digest Books, 2015.