APA Style

Schmidt, Waldemar A. (1993). Cypathology Annual 1993 (NULL). NULL: Williams & Wilkins.

Chicago Style

Schmidt, Waldemar A. Cypathology Annual 1993. NULL NULL: Williams & Wilkins, 1993. Text.

MLA Style

Schmidt, Waldemar A. Cypathology Annual 1993. NULL NULL: Williams & Wilkins, 1993. Text.

Turabian Style

Schmidt, Waldemar A. Cypathology Annual 1993. NULL NULL: Williams & Wilkins, 1993. Print.