APA (7th ed.) Citation

Kantor, S., & Seth@Kantor. (1978). Who was Jack Ruby? Everest House.

Chicago Style (17th ed.) Citation

Kantor, Seth, and Seth@Kantor. Who Was Jack Ruby? [New York]: Everest House, 1978.

MLA (9th ed.) Citation

Kantor, Seth, and Seth@Kantor. Who Was Jack Ruby? Everest House, 1978.