APA Style

LEOW, R, P. et al (2009). Little words : their history, phonology, syntax, semantics, pragmatics, and acquisition . Washington, D.C.: Georgetown University.

MLA Style

LEOW, Ronald, P.. et al. "Little words : their history, phonology, syntax, semantics, pragmatics, and acquisition". Washington, D.C.: Georgetown University, 2009. E-Book.