APA (7th ed.) Citation

Nikolov, M. (2009). The age factor and early language learning. Mouton de Gruyter.

Chicago Style (17th ed.) Citation

Nikolov, Marianne. The Age Factor and Early Language Learning. Berlin ; New York: Mouton de Gruyter, 2009.

MLA (9th ed.) Citation

Nikolov, Marianne. The Age Factor and Early Language Learning. Mouton de Gruyter, 2009.