Cita APA (7a ed.)

Engle, E. T. (2017). Problem of Fertility (Princeton legacy library edition.). Princeton University Press.

Cita Chicago Style (17a ed.)

Engle, Earl T. Problem of Fertility. Princeton legacy library edition. Princeton, N.J.: Princeton University Press, 2017.

Cita MLA (8a ed.)

Engle, Earl T. Problem of Fertility. Princeton legacy library edition. Princeton University Press, 2017.