APA (7th ed.) Citation

Landsberg, J. M., Saunders, M., & Gallo, J. (2000). Marrying Darcy. Sonylab.

Chicago Style (17th ed.) Citation

Landsberg, John M., Margaret Saunders, and Joseph Gallo. Marrying Darcy. [Madrid?]: Sonylab, 2000.

MLA (9th ed.) Citation

Landsberg, John M., et al. Marrying Darcy. Sonylab, 2000.