APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Dryden, Richard. Before Birth. London [etc.]: Heinemann Educational, 1978.

MLA (8th ed.) Citation

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

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