APA

Ricarte A., Rotheray G. E., Lyszkowski R. M., Hancock E. G., Hewitt S. M., Watt K. R., Horsfield D. & Macgowan I. (20140915). The syrphids of Serra do Courel, Northern Spain and description of a new Cheilosia Meigen species (Diptera: Syrphidae). : Zootaxa.

Chicago

Ricarte Antonio, Rotheray Graham E, Lyszkowski Richard M, Hancock E Geoffrey, Hewitt Stephen M, Watt Kenneth R, Horsfield David and Macgowan Iain. 20140915. The syrphids of Serra do Courel, Northern Spain and description of a new Cheilosia Meigen species (Diptera: Syrphidae). : Zootaxa.

Harvard

Ricarte A., Rotheray G. E., Lyszkowski R. M., Hancock E. G., Hewitt S. M., Watt K. R., Horsfield D. and Macgowan I. (20140915). The syrphids of Serra do Courel, Northern Spain and description of a new Cheilosia Meigen species (Diptera: Syrphidae). : Zootaxa.

MLA

Ricarte Antonio, Rotheray Graham E, Lyszkowski Richard M, Hancock E Geoffrey, Hewitt Stephen M, Watt Kenneth R, Horsfield David and Macgowan Iain. The syrphids of Serra do Courel, Northern Spain and description of a new Cheilosia Meigen species (Diptera: Syrphidae). : Zootaxa. 20140915.