APA (7th ed.) Citation

Ricker, W. E. (1968). Methods for assessment of fish production in fresh waters. Published for the International Biological Programme by Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Ricker, William Edwin. Methods for Assessment of Fish Production in Fresh Waters. Oxford: Published for the International Biological Programme by Blackwell Scientific Publications, 1968.

MLA (9th ed.) Citation

Ricker, William Edwin. Methods for Assessment of Fish Production in Fresh Waters. Published for the International Biological Programme by Blackwell Scientific Publications, 1968.