APA (7th ed.) Citation

Landau, L. (1965). What is the theory of relativity. Peace.

Chicago Style (17th ed.) Citation

Landau, L. What Is the Theory of Relativity. Moscow: Peace, 1965.

MLA (9th ed.) Citation

Landau, L. What Is the Theory of Relativity. Peace, 1965.

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