APA (7th ed.) Citation

Gakushū Kenkyūsha, Educational Media International, Inc, & AIMS Multimedia (Firm). (1990). The human digestive system. AIMS Media : AIMS Multimedia.

Chicago Style (17th ed.) Citation

Gakushū Kenkyūsha, Inc Educational Media International, and AIMS Multimedia (Firm). The Human Digestive System. Chatsworth, Calif.: AIMS Media : AIMS Multimedia, 1990.

MLA (9th ed.) Citation

Gakushū Kenkyūsha, et al. The Human Digestive System. AIMS Media : AIMS Multimedia, 1990.