APA (7th ed.) Citation

Gershwin, G., Gershwin, I., Heyward, D., Matz, P., & Courage, A. I loves you Porgy: Porgy, I's your woman now (Bess, you is my woman) ; from "Porgy and Bess".

Chicago Style (17th ed.) Citation

Gershwin, George, Ira Gershwin, DuBose Heyward, Peter Matz, and Alexander Courage. I Loves You Porgy: Porgy, I's Your Woman Now (Bess, You Is My Woman) ; from "Porgy and Bess".

MLA (9th ed.) Citation

Gershwin, George, et al. I Loves You Porgy: Porgy, I's Your Woman Now (Bess, You Is My Woman) ; from "Porgy and Bess".