APA (7th ed.) Citation

Spreng, R. E. (1994). In the footsteps of Gordon Kahl?

Chicago Style (17th ed.) Citation

Spreng, Ronald E. In the Footsteps of Gordon Kahl? 1994.

MLA (8th ed.) Citation

Spreng, Ronald E. In the Footsteps of Gordon Kahl? 1994.

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