APA

Crampton W. G. R., Thorsen D. H. & Albert J. S.Steatogenys ocellatus. : .

Chicago

Crampton William G R, Thorsen Dean H and Albert James S.Steatogenys ocellatus. : .

Harvard

Crampton W. G. R., Thorsen D. H. and Albert J. S.Steatogenys ocellatus. : .

MLA

Crampton William G R, Thorsen Dean H and Albert James S.: . .