Cita APA (7a ed.)

Edmonds, J. M. (1990). Herbarium survey of African corchorus L. species (1st edition.). IBPGR.

Cita Chicago Style (17a ed.)

Edmonds, Jennifer M. Herbarium Survey of African Corchorus L. Species. 1st edition. Roma: IBPGR, 1990.

Cita MLA (8a ed.)

Edmonds, Jennifer M. Herbarium Survey of African Corchorus L. Species. 1st edition. IBPGR, 1990.