APA (7th ed.) Citation

O'Donnell, J. P. (1979). The Berlin bunker / by James P. O'Donnell. Dent.

Chicago Style (17th ed.) Citation

O'Donnell, James P. The Berlin Bunker / by James P. O'Donnell. Dent, 1979.

MLA (9th ed.) Citation

O'Donnell, James P. The Berlin Bunker / by James P. O'Donnell. Dent, 1979.

Warning: These citations may not always be 100% accurate.