APA

Lukacs J., . (2013). A short history of the twentieth century. Cambridge, Massachusetts: The Belknap Press of Harvard University Press.

Chicago

Lukacs John, . 2013. A short history of the twentieth century. Cambridge, Massachusetts: The Belknap Press of Harvard University Press.

Harvard

Lukacs J., . (2013). A short history of the twentieth century. Cambridge, Massachusetts: The Belknap Press of Harvard University Press.

MLA

Lukacs John, . A short history of the twentieth century. Cambridge, Massachusetts: The Belknap Press of Harvard University Press. 2013.