APA (7th ed.) Citation

Pentecost, A. (1984). Introduction to freshwater algae / by Allan Pentecost. Richmond Publishing Co..

Chicago Style (17th ed.) Citation

Pentecost, Allan. Introduction to Freshwater Algae / by Allan Pentecost. Richmond, Surrey: Richmond Publishing Co., 1984.

MLA (9th ed.) Citation

Pentecost, Allan. Introduction to Freshwater Algae / by Allan Pentecost. Richmond Publishing Co., 1984.

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