APA (7th ed.) Citation

Jegersten, G. (1972). Evolution of the Metazoan life cycle: A comprehensive theory.

Chicago Style (17th ed.) Citation

Jegersten, Gusta. Evolution of the Metazoan Life Cycle: A Comprehensive Theory. London :[s.n.], 1972.

MLA (9th ed.) Citation

Jegersten, Gusta. Evolution of the Metazoan Life Cycle: A Comprehensive Theory. 1972.

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