APA (7th ed.) Citation

Du Rondel, J., & Allsman, J. Letter from [Jacques] du Rondel to Élie Bouhéreau, la ville neuve, La Rochelle, undated.

Chicago Style (17th ed.) Citation

Du Rondel, Jacques, and Janée Allsman. Letter from [Jacques] Du Rondel to Élie Bouhéreau, La Ville Neuve, La Rochelle, Undated.

MLA (9th ed.) Citation

Du Rondel, Jacques, and Janée Allsman. Letter from [Jacques] Du Rondel to Élie Bouhéreau, La Ville Neuve, La Rochelle, Undated.

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