APA (7th ed.) Citation

JHD & Adam Matthew Digital (Firm). (2018). [Pro-suffrage postcards]. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

JHD and Adam Matthew Digital (Firm). [Pro-suffrage Postcards]. Marlborough, Wiltshire: Adam Matthew Digital, 2018.

MLA (9th ed.) Citation

JHD and Adam Matthew Digital (Firm). [Pro-suffrage Postcards]. Adam Matthew Digital, 2018.

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