APA (7th ed.) Citation

UBAROV & Chapman. (1978). The Penguin dictionary of science (4th ed.). Penguin Books.

Chicago Style (17th ed.) Citation

UBAROV and Chapman. The Penguin Dictionary of Science. 4th ed. UK: Penguin Books, 1978.

MLA (8th ed.) Citation

UBAROV and Chapman. The Penguin Dictionary of Science. 4th ed. Penguin Books, 1978.

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