Cita APA (7a ed.)

Heslop-Harrison, J. (1953). New concepts in flowering plant taxonomy. Harvard University Press.

Cita Chicago Style (17a ed.)

Heslop-Harrison, J. New Concepts in Flowering Plant Taxonomy. Cambridge, Mass: Harvard University Press, 1953.

Cita MLA (9a ed.)

Heslop-Harrison, J. New Concepts in Flowering Plant Taxonomy. Harvard University Press, 1953.