APA (7th ed.) Citation

Peng, M., & Vlas, C. (2017). Diffusion of a twentieth-century innovation. Allied Academies.

Chicago Style (17th ed.) Citation

Peng, Mike, and C. Vlas. Diffusion of a Twentieth-century Innovation. Allied Academies, 2017.

MLA (9th ed.) Citation

Peng, Mike, and C. Vlas. Diffusion of a Twentieth-century Innovation. Allied Academies, 2017.

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