APA Style
Huettner, A, F. (1949).
Fundamentals of Comparative Embryology of the Vertearates .
Newyork:
The Maemillan Com.
MLA Style
Huettner, Alfred, F.
"Fundamentals of Comparative Embryology of the Vertearates".
Newyork:
The Maemillan Com,
1949.
Text.