APA (7th ed.) Citation

Duarte, I., Santos, A. L., & Alexandre, N. (2018). How relative are purpose relative clauses?

Chicago Style (17th ed.) Citation

Duarte, Inês, Ana Lúcia Santos, and Nélia Alexandre. How Relative Are Purpose Relative Clauses? 2018.

MLA (8th ed.) Citation

Duarte, Inês, et al. How Relative Are Purpose Relative Clauses? 2018.