APA (7th ed.) Citation

Samarska, L., & Sas, N. M. (2021). Deep foundations of happiness. Principal fundamentals of different types of understanding happiness.

Chicago Style (17th ed.) Citation

Samarska, L., and N. M. Sas. Deep Foundations of Happiness. Principal Fundamentals of Different Types of Understanding Happiness. 2021.

MLA (8th ed.) Citation

Samarska, L., and N. M. Sas. Deep Foundations of Happiness. Principal Fundamentals of Different Types of Understanding Happiness. 2021.

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