APA (7th ed.) Citation

Langeac, J. d., & Pendergrass, J. (2016). Letters and papers. Librairie Droz.

Chicago Style (17th ed.) Citation

Langeac, Jean de, and Jan Pendergrass. Letters and Papers. Genève: Librairie Droz, 2016.

MLA (9th ed.) Citation

Langeac, Jean de, and Jan Pendergrass. Letters and Papers. Librairie Droz, 2016.