Cita APA (7a ed.)

Walker,Trevor G. (1965). Acytotaxonomic survey of the Pteridophytes of Jamaica. Royal Society.

Cita Chicago Style (17a ed.)

Walker,Trevor G. Acytotaxonomic Survey of the Pteridophytes of Jamaica. Edinburgh - INGL: Royal Society, 1965.

Cita MLA (8a ed.)

Walker,Trevor G. Acytotaxonomic Survey of the Pteridophytes of Jamaica. Royal Society, 1965.