MLA

Tocqueville, Alexis de, 1805-1859. 2. Penitentiary Notes and Reports from America in Tocqueville's hand: (from Larminat). Box 7. APRIL 1831--APRIL 1832. https://collections.library.yale.edu/catalog/16553989.

APA, 6th edition

Tocqueville, Alexis de, 1805-1859. (["Box 7"])(APRIL 1831--APRIL 1832)[2. Penitentiary Notes and Reports from America in Tocqueville's hand: (from Larminat)]. https://collections.library.yale.edu/catalog/16553989.