APA (7th ed.) Citation

Garrod, A., & Birdsell, S. (1986). Sandra Birdsell.

Chicago Style (17th ed.) Citation

Garrod, Andrew, and Sandra Birdsell. Sandra Birdsell. 1986.

MLA (9th ed.) Citation

Garrod, Andrew, and Sandra Birdsell. Sandra Birdsell. 1986.

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