APA (7th ed.) Citation

Eisenkraft, A. (1998). Active physics. It's About Time.

Chicago Style (17th ed.) Citation

Eisenkraft, Arthur. Active Physics. Armonk, NY: It's About Time, 1998.

MLA (9th ed.) Citation

Eisenkraft, Arthur. Active Physics. It's About Time, 1998.

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