APA (7th ed.) Citation

Blume, H. (1974). The Caribbean islands. Longman.

Chicago Style (17th ed.) Citation

Blume, Helmut. The Caribbean Islands. [London]: Longman, 1974.

MLA (9th ed.) Citation

Blume, Helmut. The Caribbean Islands. Longman, 1974.

Warning: These citations may not always be 100% accurate.