Cita APA (7a ed.)

Chesher, G. (1979). Some recent advances in the study of cannabis. Research Paper.

Cita Chicago Style (17a ed.)

Chesher, G.B. "Some Recent Advances in the Study of Cannabis." Research Paper 1979.

Cita MLA (9a ed.)

Chesher, G.B. "Some Recent Advances in the Study of Cannabis." Research Paper, 1979.