APA (7th ed.) Citation

Guide to microforms in print. De Gruyter Saur [etc.].

Chicago Style (17th ed.) Citation

Guide to Microforms in Print. [Berlin, etc.]: De Gruyter Saur [etc.].

MLA (9th ed.) Citation

Guide to Microforms in Print. De Gruyter Saur [etc.].

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