APA (7th ed.) Citation

Hoffner, H. A. (2002). Before and After: Space, Time, Rank and Causality. Fs Popko, 163-169.

Chicago Style (17th ed.) Citation

Hoffner, Harry A. "Before and After: Space, Time, Rank and Causality." Fs Popko 2002: 163-169.

MLA (8th ed.) Citation

Hoffner, Harry A. "Before and After: Space, Time, Rank and Causality." Fs Popko, 2002, pp. 163-169.