APA
Lowells, . (1991). Powder Surface area & Porsoity. : London Chapman & Hall.
Chicago
Lowells, . 1991. Powder Surface area & Porsoity. : London Chapman & Hall.
Harvard
Lowells, . (1991). Powder Surface area & Porsoity. : London Chapman & Hall.
MLA
Lowells, . Powder Surface area & Porsoity. : London Chapman & Hall. 1991.