Cita APA (7a ed.)

Sapir, E. (1917). Do we need a superorganic? [s.n.].

Cita Chicago Style (17a ed.)

Sapir, Edward. Do We Need a Superorganic? [S.l.]: [s.n.], 1917.

Cita MLA (9a ed.)

Sapir, Edward. Do We Need a Superorganic? [s.n.], 1917.