APA (7th ed.) Citation

Pentecost, A. (1984). Introduction to freshwater algae. Richmond Publ.

Chicago Style (17th ed.) Citation

Pentecost, Allan. Introduction to Freshwater Algae. Richmond: Richmond Publ, 1984.

MLA (9th ed.) Citation

Pentecost, Allan. Introduction to Freshwater Algae. Richmond Publ, 1984.

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