APA

Howarth C. J., Wilson J. M., Adamson A. P., Wilson M. E. & Boase M. J. (19870520). Population ecology of the ring-tailed lemur, Lemur catta, and the white sifaka, Propithecus verreauxi verreauxi, at Berenty, Madagascar, 1981. : Folia primatologica; international journal of primatology.

Chicago

Howarth C J, Wilson J M, Adamson A P, Wilson M E and Boase M J. 19870520. Population ecology of the ring-tailed lemur, Lemur catta, and the white sifaka, Propithecus verreauxi verreauxi, at Berenty, Madagascar, 1981. : Folia primatologica; international journal of primatology.

Harvard

Howarth C. J., Wilson J. M., Adamson A. P., Wilson M. E. and Boase M. J. (19870520). Population ecology of the ring-tailed lemur, Lemur catta, and the white sifaka, Propithecus verreauxi verreauxi, at Berenty, Madagascar, 1981. : Folia primatologica; international journal of primatology.

MLA

Howarth C J, Wilson J M, Adamson A P, Wilson M E and Boase M J. Population ecology of the ring-tailed lemur, Lemur catta, and the white sifaka, Propithecus verreauxi verreauxi, at Berenty, Madagascar, 1981. : Folia primatologica; international journal of primatology. 19870520.