APA Style
Halpern, P. (. (1969).
Time journeys: A search for cosmic destiny and meaning. .
:
.
Chicago Style
Halpern, P. (.
Time journeys: A search for cosmic destiny and meaning..
:
,
1969.
.
MLA Style
Halpern, P. (.
Time journeys: A search for cosmic destiny and meaning..
:
,
1969.
.
Turabian Style
Halpern, P. (.
Time journeys: A search for cosmic destiny and meaning..
:
,
1969.
.