Drent, P. J. (1983). The functional ethology of territoriality in the Great Tit Parus major L.
Chicago Style (17th ed.) CitationDrent, Pieter J. The Functional Ethology of Territoriality in the Great Tit Parus Major L. 1983.
MLA (9th ed.) CitationDrent, Pieter J. The Functional Ethology of Territoriality in the Great Tit Parus Major L. 1983.
Warning: These citations may not always be 100% accurate.