APA (7th ed.) Citation

Yu, C., Yu, C., & Porter, R. (1987). The gene structure and the polymorphism of the human complement component C4.

Chicago Style (17th ed.) Citation

Yu, C., Chack-yung Yu, and R. Porter. The Gene Structure and the Polymorphism of the Human Complement Component C4. 1987.

MLA (9th ed.) Citation

Yu, C., et al. The Gene Structure and the Polymorphism of the Human Complement Component C4. 1987.