APA (7th ed.) Citation

JH, K. (1979). [Is the downward trend in birth rate here to stay?]. Katilolehti, 84(1), 21.

Chicago Style (17th ed.) Citation

JH, Kaste. "[Is the Downward Trend in Birth Rate Here to Stay?]." Katilolehti 84, no. 1 (1979): 21.

MLA (9th ed.) Citation

JH, Kaste. "[Is the Downward Trend in Birth Rate Here to Stay?]." Katilolehti, vol. 84, no. 1, 1979, p. 21.

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