APA (7th ed.) Citation

Sprague, K. (1983). Set of postcards calling to free all South African and Namibian political prisoners.

Chicago Style (17th ed.) Citation

Sprague, Ken. Set of Postcards Calling to Free All South African and Namibian Political Prisoners. 1983.

MLA (8th ed.) Citation

Sprague, Ken. Set of Postcards Calling to Free All South African and Namibian Political Prisoners. 1983.

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