APA (7th ed.) Citation

(1980). Echo sounding and sonar for fishing. Fishing News Books.

Chicago Style (17th ed.) Citation

Echo Sounding and Sonar for Fishing. Surrey: Fishing News Books, 1980.

MLA (8th ed.) Citation

Echo Sounding and Sonar for Fishing. Fishing News Books, 1980.

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