APA (7th ed.) Citation

Hawkins, D. T., & Brown, C. P. (1980). What Is an Online Search?

Chicago Style (17th ed.) Citation

Hawkins, Donald T., and Carolyn P. Brown. What Is an Online Search? 1980.

MLA (9th ed.) Citation

Hawkins, Donald T., and Carolyn P. Brown. What Is an Online Search? 1980.

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