Fifty poems

MLA

Pasternak, Boris Leonidovich, and Lydia Pasternak Slater. Fifty Poems. London: Allen & Unwin , 1963.

APA

Pasternak, B. Leonidovich, & Slater, L. Pasternak. (1963). Fifty poems. London: Allen & Unwin .

Chicago

Pasternak, Boris Leonidovich, and Lydia Pasternak Slater. Fifty Poems. London: Allen & Unwin, 1963.