APA (7th ed.) Citation

Riggs, L. S. (1989). Pace cars of the Indy 500. Speed Age.

Chicago Style (17th ed.) Citation

Riggs, L. Spencer. Pace Cars of the Indy 500. Ft. Lauderdale, Fla.: Speed Age, 1989.

MLA (9th ed.) Citation

Riggs, L. Spencer. Pace Cars of the Indy 500. Speed Age, 1989.