Cita APA (7a ed.)

Janssen, S. (2022). The world almanac and book of facts 2023. World Almanac Books, New York.

Cita Chicago Style (17a ed.)

Janssen, Sarah. The World Almanac and Book of Facts 2023. New York: World Almanac Books, New York, 2022.

Cita MLA (9a ed.)

Janssen, Sarah. The World Almanac and Book of Facts 2023. World Almanac Books, New York, 2022.