APA (7th ed.) Citation

Bittner, D. F. (1993). Royal Marine spy: 1910 - 1913 ; Captain Bernard Frederic Trench, Royal Marines Light Infantry. Royal Marines Historical Soc.

Chicago Style (17th ed.) Citation

Bittner, Donald F. Royal Marine Spy: 1910 - 1913 ; Captain Bernard Frederic Trench, Royal Marines Light Infantry. [Portsmouth?]: Royal Marines Historical Soc, 1993.

MLA (9th ed.) Citation

Bittner, Donald F. Royal Marine Spy: 1910 - 1913 ; Captain Bernard Frederic Trench, Royal Marines Light Infantry. Royal Marines Historical Soc, 1993.

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