APA

Harrington J. L., Allan D. G., Brown C. J., Parker V., Tree A. J., Herremans M. & Underhill L. G. (1997). Atlas of southern African birds. Johannesburg: BirdLife South Africa.

Chicago

Harrington J L, Allan D G, Brown C J, Parker V, Tree A J, Herremans M and Underhill L G. 1997. Atlas of southern African birds. Johannesburg: BirdLife South Africa.

Harvard

Harrington J. L., Allan D. G., Brown C. J., Parker V., Tree A. J., Herremans M. and Underhill L. G. (1997). Atlas of southern African birds. Johannesburg: BirdLife South Africa.

MLA

Harrington J L, Allan D G, Brown C J, Parker V, Tree A J, Herremans M and Underhill L G. Atlas of southern African birds. Johannesburg: BirdLife South Africa. 1997.