APA (7th ed.) Citation

Dryden, R. (1978). Before birth. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Dryden, Richard. Before Birth. London: Heinemann Educational Books, 1978.

MLA (9th ed.) Citation

Dryden, Richard. Before Birth. Heinemann Educational Books, 1978.

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