APA Citation

Gunelius, S., & VandeBoom, J. (2018). Ultimate Guide to Email Marketing for Business. [Place of publication not identified]: Entrepreneur Press.

Chicago Style Citation

Gunelius, Susan,, and Jason VandeBoom. Ultimate Guide to Email Marketing for Business. [Place of publication not identified]: Entrepreneur Press, 2018.

MLA Citation

Gunelius, Susan,, and Jason VandeBoom. Ultimate Guide to Email Marketing for Business. [Place of publication not identified]: Entrepreneur Press, 2018.

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