APA (7th ed.) Citation

Handwritten billet beginning "aux trois normans salut", [no date].

Chicago Style (17th ed.) Citation

Handwritten Billet Beginning "Aux Trois Normans Salut", [no Date].

MLA (9th ed.) Citation

Handwritten Billet Beginning "Aux Trois Normans Salut", [no Date].

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