APA (7th ed.) Citation

Davis, E. H. (1942). Birth certificates: A digest of the laws and regulations of the various states. The H.W. Wilson company.

Chicago Style (17th ed.) Citation

Davis, Earl Harrison. Birth Certificates: A Digest of the Laws and Regulations of the Various States. New York: The H.W. Wilson company, 1942.

MLA (9th ed.) Citation

Davis, Earl Harrison. Birth Certificates: A Digest of the Laws and Regulations of the Various States. The H.W. Wilson company, 1942.