APA (7th ed.) Citation

Caplan, S. Word learning as category formation. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Caplan, Spencer. Word Learning as Category Formation. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Caplan, Spencer. Word Learning as Category Formation. Public Library of Science (PLoS).

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