Cita APA (7th ed.)

Davidson, G., & Van Damme, L. (1997). First British Columbia record of the Black-throated Blue Warbler, Dendroica caerulescens. Zenodo.

Cita Chicago (17th ed.)

Davidson, Gary, i Linda Van Damme. First British Columbia Record of the Black-throated Blue Warbler, Dendroica Caerulescens. Zenodo, 1997.

Cita MLA (9th ed.)

Davidson, Gary, i Linda Van Damme. First British Columbia Record of the Black-throated Blue Warbler, Dendroica Caerulescens. Zenodo, 1997.