Cita APA (7th ed.)

Johnson, O. (1997). Information please almanac (5th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Johnson, Otto. Information Please Almanac. 5th ed. [London]: Houghton Mifflin, 1997.

Cita MLA (9th ed.)

Johnson, Otto. Information Please Almanac. 5th ed. Houghton Mifflin, 1997.