Sea otters :
a natural history and guide /
Roy Nickerson ; photography by Richard Bucich ; epilogue by Margaret Owings

APA Citation

Nickerson, R. (1989). Sea otters: a natural history and guide. San Francisco: Chronicle Books.

MLA Citation

Nickerson, Roy. Sea Otters: a Natural History And Guide. San Francisco: Chronicle Books, 1989.

Warning: These citations may not always be complete (especially for serials).