APA (7th ed.) Citation

Demkovach, V. (1965). Physics problems for secondary schools. Publishing House.

Chicago Style (17th ed.) Citation

Demkovach, VP. Physics Problems for Secondary Schools. Publishing House, 1965.

MLA (8th ed.) Citation

Demkovach, VP. Physics Problems for Secondary Schools. Publishing House, 1965.

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