THOMPSON, D., HAMMOND, P. S., NICHOLAS, K. S., & FEDAK, M. A. (1991). MOVEMENTS, DIVING AND FORAGING BEHAVIOR OF GRAY SEALS (HALICHOERUS-GRYPUS).
Chicago Style (17th ed.) CitationTHOMPSON, D., P S. HAMMOND, K S. NICHOLAS, and M A. FEDAK. MOVEMENTS, DIVING AND FORAGING BEHAVIOR OF GRAY SEALS (HALICHOERUS-GRYPUS). 1991.
MLA (9th ed.) CitationTHOMPSON, D., et al. MOVEMENTS, DIVING AND FORAGING BEHAVIOR OF GRAY SEALS (HALICHOERUS-GRYPUS). 1991.
Warning: These citations may not always be 100% accurate.