Cita APA (7a ed.)

Stafford, P. (1977). Psychedelics encyclopedia. Fritz Hugh Ludlow memorial library edition.

Cita Chicago Style (17a ed.)

Stafford, Peter. "Psychedelics Encyclopedia." Fritz Hugh Ludlow Memorial Library Edition 1977.

Cita MLA (9a ed.)

Stafford, Peter. "Psychedelics Encyclopedia." Fritz Hugh Ludlow Memorial Library Edition, 1977.