APA (7th ed.) Citation

Mitchell, J. L., Garnett, Garnett, R., & Carrington, D. d. H. Garnett family: Misc. materials.

Chicago Style (17th ed.) Citation

Mitchell, J. Lawrence, Garnett, Richard Garnett, and Dora de Houghton Carrington. Garnett Family: Misc. Materials.

MLA (9th ed.) Citation

Mitchell, J. Lawrence, et al. Garnett Family: Misc. Materials.