APA引文

Day, A. J., & Hoffman, V. (2000). The annual register: A record of world events 1999. Keesing's Worldwide.

Chicago Style (17th ed.) Citation

Day, Alan J., and Verena Hoffman. The Annual Register: A Record of World Events 1999. London, [England]: Keesing's Worldwide, 2000.

MLA引文

Day, Alan J., and Verena Hoffman. The Annual Register: A Record of World Events 1999. Keesing's Worldwide, 2000.