Cita APA (7a ed.)

Hocking, B. (1971). Six-legged science ([2nd ed..].). General Learning Press.

Cita Chicago Style (17a ed.)

Hocking, Brian. Six-legged Science. [2nd ed..]. Cambridge, Mass: General Learning Press, 1971.

Cita MLA (9a ed.)

Hocking, Brian. Six-legged Science. [2nd ed..]. General Learning Press, 1971.