APA (7th ed.) Citation

Holtzapple Mark & Longdom Publishing. Starrotor engine for Military applications.

Chicago Style (17th ed.) Citation

Holtzapple Mark and Longdom Publishing. Starrotor Engine for Military Applications.

MLA (9th ed.) Citation

Holtzapple Mark and Longdom Publishing. Starrotor Engine for Military Applications.

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