APA (7th ed.) Citation

Conference on the Clinical Delineation of Birth Defects, 2., Bergsma, D., & National Foundation. (1971). Ear. Williams and Wilkins.

Chicago Style (17th ed.) Citation

Conference on the Clinical Delineation of Birth Defects, 2d, Daniel Bergsma, and National Foundation. Ear. Baltimore: Williams and Wilkins, 1971.

MLA (9th ed.) Citation

Conference on the Clinical Delineation of Birth Defects, 2d, et al. Ear. Williams and Wilkins, 1971.