APA (7th ed.) Citation

(1960). [Retrato del Antipapa Juan XVI]. s.n.

Chicago Style (17th ed.) Citation

[Retrato Del Antipapa Juan XVI]. [S.l.: s.n, 1960.

MLA (9th ed.) Citation

[Retrato Del Antipapa Juan XVI]. s.n, 1960.

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