APA

Sandak C. R., New Frontiers Exploration In The 20th Century, .TheWorld Oceans. New York: Franklin Watts.

Chicago

Sandak Cass R, New Frontiers Exploration In The 20th Century, .TheWorld Oceans. New York: Franklin Watts.

Harvard

Sandak C. R., New Frontiers Exploration In The 20th Century, .TheWorld Oceans. New York: Franklin Watts.

MLA

Sandak Cass R, New Frontiers Exploration In The 20th Century, .New York: Franklin Watts. .