APA

Holcombe A. N., . (1967). Our more perfect union: from eighteenth-century principles to twentieth-century practice. Cambridge: Harvard University Press.

Chicago

Holcombe Arthur Norman, . 1967. Our more perfect union: from eighteenth-century principles to twentieth-century practice. Cambridge: Harvard University Press.

Harvard

Holcombe A. N., . (1967). Our more perfect union: from eighteenth-century principles to twentieth-century practice. Cambridge: Harvard University Press.

MLA

Holcombe Arthur Norman, . Our more perfect union: from eighteenth-century principles to twentieth-century practice. Cambridge: Harvard University Press. 1967.