APA (7th ed.) Citation

(1956). The need for cross-national surveys of old age. Internat. ass. of gerontology.

Chicago Style (17th ed.) Citation

The Need for Cross-national Surveys of Old Age. Internat. ass. of gerontology, 1956.

MLA (8th ed.) Citation

The Need for Cross-national Surveys of Old Age. Internat. ass. of gerontology, 1956.

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