Cita APA (7th ed.)
Henderson, P. A., & Southwood, R. (2016). Ecological methods (Fourth edition.). Wiley Blackwell.
Cita Chicago (17th ed.)
Henderson, P. A., i Richard Southwood. Ecological Methods. Fourth edition. Chichester, England: Wiley Blackwell, 2016.
Cita MLA (9th ed.)
Henderson, P. A., i Richard Southwood. Ecological Methods. Fourth edition. Wiley Blackwell, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.