APA (7th ed.) Citation

The Whitehead and Hoag Co & Adam Matthew Digital (Firm). (2018). [Black "Votes for Women" button]. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

The Whitehead and Hoag Co and Adam Matthew Digital (Firm). [Black "Votes for Women" Button]. Marlborough, Wiltshire: Adam Matthew Digital, 2018.

MLA (9th ed.) Citation

The Whitehead and Hoag Co and Adam Matthew Digital (Firm). [Black "Votes for Women" Button]. Adam Matthew Digital, 2018.

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