Cita APA (7a ed.)

Macaulay, R. (1950). The World my Wilderness (2nd ed.). Collins.

Cita Chicago Style (17a ed.)

Macaulay, Rose. The World My Wilderness. 2nd ed. London: Collins, 1950.

Cita MLA (9a ed.)

Macaulay, Rose. The World My Wilderness. 2nd ed. Collins, 1950.