APA (7th ed.) Citation

Block, J., & Haan, N. (1971). Lives through time. Bancroft Books.

Chicago Style (17th ed.) Citation

Block, Jack, and Norma Haan. Lives Through Time. Berkeley: Bancroft Books, 1971.

MLA (9th ed.) Citation

Block, Jack, and Norma Haan. Lives Through Time. Bancroft Books, 1971.

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