APA Style
Mackeigan, H.
(1974).
American Library Directory 29 TH EDITION 1974-1975
(
2)
.
londn:
LONDON.
MLA Style
Mackeigan, HELAINE.
"American Library Directory 29 TH EDITION 1974-1975".
2
londn:
LONDON,
1974.
BOOK.