APA Style

Johnson, Paul. (2009). Churchill . United States of America: Viking Penguin.

Chicago Style

Johnson, Paul. Churchill. United States of America: Viking Penguin, 2009. Text.

MLA Style

Johnson, Paul. Churchill. United States of America: Viking Penguin, 2009. Text.

Turabian Style

Johnson, Paul. Churchill. United States of America: Viking Penguin, 2009. Print.