APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2018). [Six Point Group: Correspondence between 1950-1973, Folder 3]. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). [Six Point Group: Correspondence Between 1950-1973, Folder 3]. Marlborough, Wiltshire: Adam Matthew Digital, 2018.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). [Six Point Group: Correspondence Between 1950-1973, Folder 3]. Adam Matthew Digital, 2018.

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