Citazione APA

HALSTEAD, B. W., AUERBACH, P. S., & CAMPBELL, D. R. (1990). COLOUR ATLAS OF DANGEROUS MARINE ANIMALS. WOLF MEDICAL PUB.

Stile di citazione Chicago

HALSTEAD, BRUCE W., PAUL S. AUERBACH, e DORMAN R. CAMPBELL. COLOUR ATLAS OF DANGEROUS MARINE ANIMALS. ENGLAND: WOLF MEDICAL PUB, 1990.

Citazione MLA

HALSTEAD, BRUCE W., et al. COLOUR ATLAS OF DANGEROUS MARINE ANIMALS. WOLF MEDICAL PUB, 1990.