APA (7th ed.) Citation

Baumgart, G. (1990). Countdown .. hpt-Verl. Ges.

Chicago Style (17th ed.) Citation

Baumgart, Gert. Countdown .. Wien: hpt-Verl. Ges, 1990.

MLA (9th ed.) Citation

Baumgart, Gert. Countdown .. hpt-Verl. Ges, 1990.

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