APA (7th ed.) Citation

Hawkins, C. F., & Sorgi, M. (1985). Research: How to plan, speak and write about it. Springer-Verlag.

Chicago Style (17th ed.) Citation

Hawkins, Clifford F., and Marco Sorgi. Research: How to Plan, Speak and Write About It. Berlin: Springer-Verlag, 1985.

MLA (9th ed.) Citation

Hawkins, Clifford F., and Marco Sorgi. Research: How to Plan, Speak and Write About It. Springer-Verlag, 1985.