Cita APA (7a ed.)

Lawson, W. J. (1971). Checklist of the birds of Durban. Percy Fitzpatrick Institute of African Ornithology.

Cita Chicago Style (17a ed.)

Lawson, Walter James. Checklist of the Birds of Durban. [Cape Town]: Percy Fitzpatrick Institute of African Ornithology, 1971.

Cita MLA (8a ed.)

Lawson, Walter James. Checklist of the Birds of Durban. Percy Fitzpatrick Institute of African Ornithology, 1971.