APA (7th ed.) Citation

ProQuest (Firm). (1942). How to obtain birth certificates. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). How to Obtain Birth Certificates. Washington: [publisher not identified], 1942.

MLA (9th ed.) Citation

ProQuest (Firm). How to Obtain Birth Certificates. [publisher not identified], 1942.

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