APA

Malthus T R, Winch Donald & James Patricia. (1992). An essay on the principle of population, or, A view of its past and present effects on human happiness. Cambridge England: Cambridge University Press.

Chicago

Malthus T R, Winch Donald and James Patricia. 1992. An essay on the principle of population, or, A view of its past and present effects on human happiness. Cambridge England: Cambridge University Press.

Harvard

Malthus T R, Winch Donald and James Patricia. (1992). An essay on the principle of population, or, A view of its past and present effects on human happiness. Cambridge England: Cambridge University Press.

MLA

Malthus T R, Winch Donald and James Patricia. An essay on the principle of population, or, A view of its past and present effects on human happiness. Cambridge England: Cambridge University Press. 1992.