APA (7th ed.) Citation

From left to right: Schokking, De Gaulle, D'Ailly.

Chicago Style (17th ed.) Citation

From Left to Right: Schokking, De Gaulle, D'Ailly.

MLA (8th ed.) Citation

From Left to Right: Schokking, De Gaulle, D'Ailly.

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