APA (7th ed.) Citation

Janus, M., Brinkman, S., & Duku, E. (2011). Validity and Psychometric Properties of the Early Development Instrument in Canada, Australia, United States, and Jamaica. Springer Netherlands.

Chicago Style (17th ed.) Citation

Janus, M., Sally Brinkman, and E. Duku. Validity and Psychometric Properties of the Early Development Instrument in Canada, Australia, United States, and Jamaica. Springer Netherlands, 2011.

MLA (9th ed.) Citation

Janus, M., et al. Validity and Psychometric Properties of the Early Development Instrument in Canada, Australia, United States, and Jamaica. Springer Netherlands, 2011.