APA Style
Gilman's, G, &. (1992).
The Pharmacdoogical basis of therapeutics (Eighteenth Edition).
Singapore:
Libray of Congress Catloging.
MLA Style
Gilman's, Goodman, &.
"The Pharmacdoogical basis of therapeutics".
Eighteenth Edition
Singapore:
Libray of Congress Catloging,
1992.
Text.