Cita APA (7a ed.)

Purvis, M. J. (1966). Laboratory techniques in botany (2nd edition.). Butterworths.

Cita Chicago Style (17a ed.)

Purvis, M. J. Laboratory Techniques in Botany. 2nd edition. London: Butterworths, 1966.

Cita MLA (8a ed.)

Purvis, M. J. Laboratory Techniques in Botany. 2nd edition. Butterworths, 1966.