APA (7th ed.) Citation

Ramalho, R. S. (1977). Introduction to wastewater treatment. Academic Press.

Chicago Style (17th ed.) Citation

Ramalho, R. S. Introduction to Wastewater Treatment. New York: Academic Press, 1977.

MLA (9th ed.) Citation

Ramalho, R. S. Introduction to Wastewater Treatment. Academic Press, 1977.

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