APA

Nicholas M., Maltzoff N. [. o. c. & Gsovskaya I. [. o. c. (1959). Russian conversations for beginners. New York: Pitman Publishing Corporation.

Chicago

Nicholas MAltzoff, Maltzoff Nicholas [from old catalog] and Gsovskaya Irina [from old catalog]. 1959. Russian conversations for beginners. New York: Pitman Publishing Corporation.

Harvard

Nicholas M., Maltzoff N. [. o. c. and Gsovskaya I. [. o. c. (1959). Russian conversations for beginners. New York: Pitman Publishing Corporation.

MLA

Nicholas MAltzoff, Maltzoff Nicholas [from old catalog] and Gsovskaya Irina [from old catalog]. Russian conversations for beginners. New York: Pitman Publishing Corporation. 1959.