APA (7th ed.) Citation

Singal, R. K., Singal, P., & Singal, R. (2021). Efficient utilization of energy. New Academic Science.

Chicago Style (17th ed.) Citation

Singal, R. K., Priti Singal, and Rishi Singal. Efficient Utilization of Energy. London: New Academic Science, 2021.

MLA (9th ed.) Citation

Singal, R. K., et al. Efficient Utilization of Energy. New Academic Science, 2021.