Cita APA (7a ed.)

Strand, K., & Locker, T. (1999). Grandfather's Christmas tree. Silver Whistle/Harcourt Brace.

Cita Chicago Style (17a ed.)

Strand, Keith, y Thomas Locker. Grandfather's Christmas Tree. San Diego: Silver Whistle/Harcourt Brace, 1999.

Cita MLA (8a ed.)

Strand, Keith, y Thomas Locker. Grandfather's Christmas Tree. Silver Whistle/Harcourt Brace, 1999.

Precaución: Estas citas no son 100% exactas.