APA (7th ed.) Citation

Grafe, T. U., Bitz, J. H., & Wink, M. (2004). Song repertoire and duetting behaviour of the tropical boubou (Laniarius aethiopicus): Implications for the functions of duetting. Animal behaviour, 68, .

Chicago Style (17th ed.) Citation

Grafe, T. Ulmar, Johannes H. Bitz, and Michael Wink. "Song Repertoire and Duetting Behaviour of the Tropical Boubou (Laniarius Aethiopicus): Implications for the Functions of Duetting." Animal Behaviour 68 (2004).

MLA (9th ed.) Citation

Grafe, T. Ulmar, et al. "Song Repertoire and Duetting Behaviour of the Tropical Boubou (Laniarius Aethiopicus): Implications for the Functions of Duetting." Animal Behaviour, vol. 68, 2004.