APA (7th ed.) Citation

Markus, M. B. (1967). Secondary intergradation amongst bulbuls of the genus Pycnonotus in the Transvaal Province, South Africa. Zenodo.

Chicago Style (17th ed.) Citation

Markus, Miles B. Secondary Intergradation Amongst Bulbuls of the Genus Pycnonotus in the Transvaal Province, South Africa. Zenodo, 1967.

MLA (9th ed.) Citation

Markus, Miles B. Secondary Intergradation Amongst Bulbuls of the Genus Pycnonotus in the Transvaal Province, South Africa. Zenodo, 1967.

Warning: These citations may not always be 100% accurate.