APA (7th ed.) Citation

Coughlin, C. E. (1968). Helmet and sword, part four. Bloomfield Hills, Mich..

Chicago Style (17th ed.) Citation

Coughlin, Charles E. Helmet and Sword, Part Four. Bloomfield Hills, Mich., 1968.

MLA (8th ed.) Citation

Coughlin, Charles E. Helmet and Sword, Part Four. Bloomfield Hills, Mich., 1968.

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