APA (7th ed.) Citation

Hassard, T. H. (1991). Understanding biostatistics. Mosby year book.

Chicago Style (17th ed.) Citation

Hassard, Thomas H. Understanding Biostatistics. Mosby year book, 1991.

MLA (8th ed.) Citation

Hassard, Thomas H. Understanding Biostatistics. Mosby year book, 1991.

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