APA Citation

Barker, B. M. (1980). Vitamins in medicine (4ª ed.). William Heinemann Medical Books.

Chicago Style Citation

Barker, Brian M. Vitamins in Medicine. 4ª ed. William Heinemann Medical Books, 1980.

MLA Citation

Barker, Brian M. Vitamins in Medicine. 4ª ed. William Heinemann Medical Books, 1980.

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