The Skilled Labourer.

MLA

Hammond, Barbara, and J.L Hammond. The Skilled Labourer. London: Longman, 1979.

APA

Hammond, B., & Hammond, J. (1979). The Skilled Labourer. London: Longman.

Chicago

Hammond, Barbara, and J.L Hammond. The Skilled Labourer. London: Longman, 1979.