Cita APA (7a ed.)

(1978). Sleep: Official publication of the Associated Professional Sleep Societies, LLC (APSS), a joint venture of the American Academy of Sleep Medicine and the Sleep Research Society. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Sleep: Official Publication of the Associated Professional Sleep Societies, LLC (APSS), a Joint Venture of the American Academy of Sleep Medicine and the Sleep Research Society. Oxford: Oxford Univ. Press, 1978.

Cita MLA (9a ed.)

Sleep: Official Publication of the Associated Professional Sleep Societies, LLC (APSS), a Joint Venture of the American Academy of Sleep Medicine and the Sleep Research Society. Oxford Univ. Press, 1978.