Cita APA (7a ed.)

Gifford, E. W. (1947). Californian Shell Artifacts. University of California.

Cita Chicago Style (17a ed.)

Gifford, Edward Wilslow. Californian Shell Artifacts. United States of America: University of California, 1947.

Cita MLA (8a ed.)

Gifford, Edward Wilslow. Californian Shell Artifacts. University of California, 1947.