APA (7th ed.) Citation

Tigrid, P. (1971). Why Dubcek fell. Macdonald.

Chicago Style (17th ed.) Citation

Tigrid, Pavel. Why Dubcek Fell. Macdonald, 1971.

MLA (9th ed.) Citation

Tigrid, Pavel. Why Dubcek Fell. Macdonald, 1971.

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