APA
Clark John A, Fitzpatrick Frederick L Smith Edith Lillian, . (1946). Science on the March, Book 3. Boston, USA: Houghton Mifflin Company.
Chicago
Clark John A, Fitzpatrick Frederick L Smith Edith Lillian, . 1946. Science on the March, Book 3. Boston, USA: Houghton Mifflin Company.
Harvard
Clark John A, Fitzpatrick Frederick L Smith Edith Lillian, . (1946). Science on the March, Book 3. Boston, USA: Houghton Mifflin Company.
MLA
Clark John A, Fitzpatrick Frederick L Smith Edith Lillian, . Science on the March, Book 3. Boston, USA: Houghton Mifflin Company. 1946.
