APA (7th ed.) Citation

Masing, V. (1981). Prirodnye Ochranjaemye territorii.

Chicago Style (17th ed.) Citation

Masing, Viktor. Prirodnye Ochranjaemye Territorii. Tartu, 1981.

MLA (9th ed.) Citation

Masing, Viktor. Prirodnye Ochranjaemye Territorii. 1981.

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