APA (7th ed.) Citation

(1977). ISSN--key title register / National Serials Data Program.

Chicago Style (17th ed.) Citation

ISSN--key Title Register / National Serials Data Program. 1977.

MLA (9th ed.) Citation

ISSN--key Title Register / National Serials Data Program. 1977.

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