The letters of Robert Browning and Elizabeth Barrett Barrett, 1845-1846;.

MLA

Browning, Robert, and Elizabeth Barrett Browning. The Letters of Robert Browning and Elizabeth Barrett Barrett, 1845-1846. London: Smith, Elder, 1899.

APA

Browning, R., & Browning, E. Barrett. (1899). The letters of Robert Browning and Elizabeth Barrett Barrett, 1845-1846. London: Smith, Elder.

Chicago

Browning, Robert, and Elizabeth Barrett Browning. The Letters of Robert Browning and Elizabeth Barrett Barrett, 1845-1846;. London: Smith, Elder, 1899.