APA (7th ed.) Citation

Tigrid, P., & Lawrence, L. (1971). Why Dubcek fell (1st publ.). Macdonald.

Chicago Style (17th ed.) Citation

Tigrid, Pavel, and Lucy Lawrence. Why Dubcek Fell. 1st publ. London: Macdonald, 1971.

MLA (9th ed.) Citation

Tigrid, Pavel, and Lucy Lawrence. Why Dubcek Fell. 1st publ. Macdonald, 1971.

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