APA (7th ed.) Citation

Johnson, D. W. (1974). Churches & church membership in the United States, 1971.

Chicago Style (17th ed.) Citation

Johnson, Douglas W. Churches & Church Membership in the United States, 1971. 1974.

MLA (9th ed.) Citation

Johnson, Douglas W. Churches & Church Membership in the United States, 1971. 1974.

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